Clark Duke

Clark Duke (born May 5, 1985) is an American actor. He is known for his roles in the films Sex Drive (2008), Kick-Ass (2010), Hot Tub Time Machine (2010), and The Croods (2013), as well as playing Clark Green in The Office, Dale Kettlewell in Greek, and Barry in Two and a Half Men. Duke is also known for his role in I'm Dying Up Here as Ron Shack.