Last year, when Selena Gomez decided to ditch the niceties of "Wizards of Waverly Place" for bikinis, guns, booze and James Franco in "Spring Breakers," we took a look back at when some other good girls decided to go "bad." Now, it's the guys' turn. 

Through the years, many actors have tried to shed their friendly personae in order to walk on the big screen wild side, whether it was early in their career -- as in the case of Zac Efron, Ryan Gosling and Justin Timberlake --  or after years of playing the sort of nice guys role for which Tom Hanks, Harrison Ford, Henry Fonda and Bill Murray were best known.

Check out our list in the embedded gallery below.

Who's your favorite good guy gone "bad"?