Back To Mobile Site

Most dramatic actor transformations

Published On: Oct 16 2012 02:53:40 PM CDT   Updated On: Jan 23 2014 08:57:57 AM CST

Matthew McConaughey and Jared Leto are receiving buzz during awards season for their dramatic transformations in "Dallas Buyers Club." Take a look at some of the other most dramatic actor transformations ever seen on film.

dramatic movie transformation - Damon 2
46 / 57
20th Century Fox

For one of his earliest roles, that of a heroin-addicted soldier in the 1996 film "Courage Under Fire," Damon ate only chicken, egg whites, steamed broccoli and plain baked potatoes for months. He also ran 13 miles in total a day, dropping 40 pounds by the time filming began. He's said he lost so much weight that it actually caused unintended health problems for him for years after.

Upload Photos / Videos