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.

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Mike Blake/Reuters

When Tom Hanks was yukking things up in the 1980s in movies like "Bachelor Party" or on the TV sitcom "Bossom Buddies," his fans likely didn't picture him going the extra mile for a role that would earn him a fifth Oscar nomination.

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