Actor Cooper Hoffman talks about the kinds of films he hopes to make as his Hollywood career unfolds, and details some of the challenges the cast of "The Long Walk" faced when battling the elements on set. "The Long Walk" is in theaters this Friday. #Colbert #Comedy #CooperHoffman #TheLongWalk #Film #Movies #StephenColbert #TheLateShow Subscribe To "The Late Show" Channel: http://bit.ly/ColbertYouTube Watch full episodes of "The Late Show": http://bit.ly/1Puei40 Listen to "The Late Show Pod