For actors, making the audience believe that they are actually the character they are playing is the most important thing. Actors spend months learning how to talk differently, walk differently and they even learn how to play instruments just to make sure that their performance is as believable as possible. All of the mannerisms and characteristics of a character are important, but so is the physical appearance which is why many actors undergo some serious transformations for their roles. The following are 25 actors who transformed to the point where they were unrecognizable in a film role.

Christian Bale

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For his role in The Machinist, Christian Bale lost 60 lbs and transformed his 6 foot frame in an emaciated skeleton.

For actors, making the audience believe that they are actually the character they are playing is the most important thing. Actors spend months learning how to talk differently, walk differently and they even learn how to play instruments just to make sure that their performance is as believable as possible. All of the mannerisms and characteristics of a character are important, but so is the physical appearance which is why many actors undergo some serious transformations for their roles. The following are 25 actors who transformed to the point where they were unrecognizable in a film role.

Charlize Theron

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Charlize Theron had one of the most dramatic transformations cinema has ever seen in the film, Monster. She gained 30 lbs, shaved her eyebrows, thinned her hair and wore fake teeth all to play the infamous serial killer, Aileen Wuornos.

For actors, making the audience believe that they are actually the character they are playing is the most important thing. Actors spend months learning how to talk differently, walk differently and they even learn how to play instruments just to make sure that their performance is as believable as possible. All of the mannerisms and characteristics of a character are important, but so is the physical appearance which is why many actors undergo some serious transformations for their roles. The following are 25 actors who transformed to the point where they were unrecognizable in a film role.

Jared Leto

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Jared Leto is the king of body transformations. From intense weight gain to extreme loss and everything in between, there isn’t a movie Leto’s been in that he didn’t have to completely change his image.

For actors, making the audience believe that they are actually the character they are playing is the most important thing. Actors spend months learning how to talk differently, walk differently and they even learn how to play instruments just to make sure that their performance is as believable as possible. All of the mannerisms and characteristics of a character are important, but so is the physical appearance which is why many actors undergo some serious transformations for their roles. The following are 25 actors who transformed to the point where they were unrecognizable in a film role.

Robert De Niro

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In the film, Raging Bull, Robert De Niro plays Jake LaMotta. He packed on the muscle to play the young LaMotta and then gained 60 lbs to play the same character later on in life.

For actors, making the audience believe that they are actually the character they are playing is the most important thing. Actors spend months learning how to talk differently, walk differently and they even learn how to play instruments just to make sure that their performance is as believable as possible. All of the mannerisms and characteristics of a character are important, but so is the physical appearance which is why many actors undergo some serious transformations for their roles. The following are 25 actors who transformed to the point where they were unrecognizable in a film role.

Rooney Mara

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In order to get into the character of Lisbeth Salander, Rooney Mara got piercings in her ears, eyebrow, nose, lip and nipples. She also bleached her eyebrows and chopped her hair.

For actors, making the audience believe that they are actually the character they are playing is the most important thing. Actors spend months learning how to talk differently, walk differently and they even learn how to play instruments just to make sure that their performance is as believable as possible. All of the mannerisms and characteristics of a character are important, but so is the physical appearance which is why many actors undergo some serious transformations for their roles. The following are 25 actors who transformed to the point where they were unrecognizable in a film role.

Heath Ledger

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While Ledger’s physical transformation into the Joker for The Dark Knight isn’t as drastic as others on this list, it’s his psychological transformation that really takes the cake.

For actors, making the audience believe that they are actually the character they are playing is the most important thing. Actors spend months learning how to talk differently, walk differently and they even learn how to play instruments just to make sure that their performance is as believable as possible. All of the mannerisms and characteristics of a character are important, but so is the physical appearance which is why many actors undergo some serious transformations for their roles. The following are 25 actors who transformed to the point where they were unrecognizable in a film role.

50 Cent

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50 Cent spent three hours a day on the treadmill and ate only liquid foods in order to lose 54 lbs for his role as a cancer patient.

For actors, making the audience believe that they are actually the character they are playing is the most important thing. Actors spend months learning how to talk differently, walk differently and they even learn how to play instruments just to make sure that their performance is as believable as possible. All of the mannerisms and characteristics of a character are important, but so is the physical appearance which is why many actors undergo some serious transformations for their roles. The following are 25 actors who transformed to the point where they were unrecognizable in a film role.

Robert Downey, Jr.

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For the film Tropic Thunder, Robert Downey, Jr. played an Australian man playing an African-American man in a fictional movie. This is one of the more controversial transformations.

For actors, making the audience believe that they are actually the character they are playing is the most important thing. Actors spend months learning how to talk differently, walk differently and they even learn how to play instruments just to make sure that their performance is as believable as possible. All of the mannerisms and characteristics of a character are important, but so is the physical appearance which is why many actors undergo some serious transformations for their roles. The following are 25 actors who transformed to the point where they were unrecognizable in a film role.

Johnny Depp

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Johnny Depp’s character in Edward Scissorhands will go down as one of the greatest character transformations ever.

For actors, making the audience believe that they are actually the character they are playing is the most important thing. Actors spend months learning how to talk differently, walk differently and they even learn how to play instruments just to make sure that their performance is as believable as possible. All of the mannerisms and characteristics of a character are important, but so is the physical appearance which is why many actors undergo some serious transformations for their roles. The following are 25 actors who transformed to the point where they were unrecognizable in a film role.

John Hurt

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John Hurt transformed into Joseph Merrick, also known as The Elephant Man, thanks to the help of 15 prostheses and a full body cast.

For actors, making the audience believe that they are actually the character they are playing is the most important thing. Actors spend months learning how to talk differently, walk differently and they even learn how to play instruments just to make sure that their performance is as believable as possible. All of the mannerisms and characteristics of a character are important, but so is the physical appearance which is why many actors undergo some serious transformations for their roles. The following are 25 actors who transformed to the point where they were unrecognizable in a film role.

Colin Farrell

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Colin Farrell took a departure from the usual handsome, suave characters he normally plays in the movie, Horrible Bosses.

For actors, making the audience believe that they are actually the character they are playing is the most important thing. Actors spend months learning how to talk differently, walk differently and they even learn how to play instruments just to make sure that their performance is as believable as possible. All of the mannerisms and characteristics of a character are important, but so is the physical appearance which is why many actors undergo some serious transformations for their roles. The following are 25 actors who transformed to the point where they were unrecognizable in a film role.

Jemaine Clement

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Jemaine Clement spent 8 hours each day in order transform into Boris the Animal from Men in Black 3.

For actors, making the audience believe that they are actually the character they are playing is the most important thing. Actors spend months learning how to talk differently, walk differently and they even learn how to play instruments just to make sure that their performance is as believable as possible. All of the mannerisms and characteristics of a character are important, but so is the physical appearance which is why many actors undergo some serious transformations for their roles. The following are 25 actors who transformed to the point where they were unrecognizable in a film role.

Chris Pratt

Before and after ... A superhuman effort by Chris Pratt. Picture: Instagram/Getty

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Chris Pratt shed the pounds and gained the muscle in order to play Peter Quill/Star-Lord in Guardians of the Galaxy.

For actors, making the audience believe that they are actually the character they are playing is the most important thing. Actors spend months learning how to talk differently, walk differently and they even learn how to play instruments just to make sure that their performance is as believable as possible. All of the mannerisms and characteristics of a character are important, but so is the physical appearance which is why many actors undergo some serious transformations for their roles. The following are 25 actors who transformed to the point where they were unrecognizable in a film role.

Matthew McConaughey

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For his role as a man suffering with AIDs, Matthew McConaughey lost 44 lbs. He won an Oscar for this role in the Dallas Buyers Club.

For actors, making the audience believe that they are actually the character they are playing is the most important thing. Actors spend months learning how to talk differently, walk differently and they even learn how to play instruments just to make sure that their performance is as believable as possible. All of the mannerisms and characteristics of a character are important, but so is the physical appearance which is why many actors undergo some serious transformations for their roles. The following are 25 actors who transformed to the point where they were unrecognizable in a film role.

Cate Blanchett

imnotthere

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In the film, I’m Not There, Cate Blanchett transformed into one of many versions of musician, Bob Dylan. She completely transforms her entire persona into that of a man.

For actors, making the audience believe that they are actually the character they are playing is the most important thing. Actors spend months learning how to talk differently, walk differently and they even learn how to play instruments just to make sure that their performance is as believable as possible. All of the mannerisms and characteristics of a character are important, but so is the physical appearance which is why many actors undergo some serious transformations for their roles. The following are 25 actors who transformed to the point where they were unrecognizable in a film role.

Anne Hathaway

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For her Oscar-winning role in Les Mis, Anne Hathaway lost 25 lbs and cut off all of her hair.

For actors, making the audience believe that they are actually the character they are playing is the most important thing. Actors spend months learning how to talk differently, walk differently and they even learn how to play instruments just to make sure that their performance is as believable as possible. All of the mannerisms and characteristics of a character are important, but so is the physical appearance which is why many actors undergo some serious transformations for their roles. The following are 25 actors who transformed to the point where they were unrecognizable in a film role.

Tom Hanks

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Tom Hanks lost 50 lbs and grew out his head and facial hair to play the part of a man stranded on an island in Castaway.

For actors, making the audience believe that they are actually the character they are playing is the most important thing. Actors spend months learning how to talk differently, walk differently and they even learn how to play instruments just to make sure that their performance is as believable as possible. All of the mannerisms and characteristics of a character are important, but so is the physical appearance which is why many actors undergo some serious transformations for their roles. The following are 25 actors who transformed to the point where they were unrecognizable in a film role.

Jake Gyllenhaal

Related image

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For his role as a boxer in Southpaw, Gyllenhaal gained 45 lbs of muscle while immersing himself into the world of boxing for weeks.

For actors, making the audience believe that they are actually the character they are playing is the most important thing. Actors spend months learning how to talk differently, walk differently and they even learn how to play instruments just to make sure that their performance is as believable as possible. All of the mannerisms and characteristics of a character are important, but so is the physical appearance which is why many actors undergo some serious transformations for their roles. The following are 25 actors who transformed to the point where they were unrecognizable in a film role.

Matt Damon

Image result for matt damon the informant weight

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For his role in The Informant, Matt Damon gained 30 lbs, dyed his hair and grew a ridiculous mustache.

For actors, making the audience believe that they are actually the character they are playing is the most important thing. Actors spend months learning how to talk differently, walk differently and they even learn how to play instruments just to make sure that their performance is as believable as possible. All of the mannerisms and characteristics of a character are important, but so is the physical appearance which is why many actors undergo some serious transformations for their roles. The following are 25 actors who transformed to the point where they were unrecognizable in a film role.

Chris Hemsworth

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Chris Hemsworth’s Thor body was put aside for In the Heart of the Sea. He claims to have lost 15 lbs, but others believe that number is much higher.

For actors, making the audience believe that they are actually the character they are playing is the most important thing. Actors spend months learning how to talk differently, walk differently and they even learn how to play instruments just to make sure that their performance is as believable as possible. All of the mannerisms and characteristics of a character are important, but so is the physical appearance which is why many actors undergo some serious transformations for their roles. The following are 25 actors who transformed to the point where they were unrecognizable in a film role.

Tom Hardy

Image result for tom hardy bane transformation

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For his role as Bane in The Dark Knight Rises, Tom Hardy added about 60 lbs of muscle and shaved his head for a truly scary performance.

For actors, making the audience believe that they are actually the character they are playing is the most important thing. Actors spend months learning how to talk differently, walk differently and they even learn how to play instruments just to make sure that their performance is as believable as possible. All of the mannerisms and characteristics of a character are important, but so is the physical appearance which is why many actors undergo some serious transformations for their roles. The following are 25 actors who transformed to the point where they were unrecognizable in a film role.

Natalie Portman

Image result for natalie portman black swan transformation

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Natalie Portman lost 20 lbs in order to play the role of a professional ballerina in Black Swan.

For actors, making the audience believe that they are actually the character they are playing is the most important thing. Actors spend months learning how to talk differently, walk differently and they even learn how to play instruments just to make sure that their performance is as believable as possible. All of the mannerisms and characteristics of a character are important, but so is the physical appearance which is why many actors undergo some serious transformations for their roles. The following are 25 actors who transformed to the point where they were unrecognizable in a film role.

Robert De Niro

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For the film, Taxi Driver, Robert De Niro lost 35 lbs, got a mohawk and spent two weeks working as a taxi driver in NYC.

For actors, making the audience believe that they are actually the character they are playing is the most important thing. Actors spend months learning how to talk differently, walk differently and they even learn how to play instruments just to make sure that their performance is as believable as possible. All of the mannerisms and characteristics of a character are important, but so is the physical appearance which is why many actors undergo some serious transformations for their roles. The following are 25 actors who transformed to the point where they were unrecognizable in a film role.

Russell Crowe

Image result for russell crowe transformation

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To play a troubled journalist in Body of Lies, Crowe gained 63 lbs of fat and grew out his hair.

For actors, making the audience believe that they are actually the character they are playing is the most important thing. Actors spend months learning how to talk differently, walk differently and they even learn how to play instruments just to make sure that their performance is as believable as possible. All of the mannerisms and characteristics of a character are important, but so is the physical appearance which is why many actors undergo some serious transformations for their roles. The following are 25 actors who transformed to the point where they were unrecognizable in a film role.

Hilary Swank

Image result for hilary swank boys don't cry transformation

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To play a transgender character in Boys Don’t Cry, Swank lost 20 lbs and cut her hair. This role won her an Oscar.