Clark Duke (born May 5, 1985) is an American actor known for his roles in the films Kick-Ass, Sex Drive, Hot Tub Time Machine, and A Thousand Words, as well as playing Dale Kettlewell in the TV series Greek, Clark Green in The Office and Barry in Two and a Half Men.Duke was born in Glenwood, Arkansas, to Angela and Ronnie Duke. He was raised a Baptist.Along with best friend Michael Cera, Duke created, wrote, directed and produced the web series Clark and Michael in which he plays a fictional version of himself. The pilot episode was directed by Duke as his college thesis film at Loyola Marymount University. Wikipedia