Sterling Sandmann Knight (born March 5, 1989) is an American actor. He is best-known for playing Chad Dylan Cooper in the Disney Channel Original Series, Sonny With a Chance, starring Demi Lovato; and for playing Christopher Wilde in 2010 Disney Channel Original Movie Starstruck, along with his Sonny castmate Brandon Mychal Smith.
He guest starred as Lucas on Hannah Montana in the episode, My Best Friend's Boyfriend.