Geoffrey Manton Stults (born December 15, 1977) is an American actor. His first regular roles on television included 7th Heaven, October Road, and Happy Town. He went on to star as Major Walter Sherman on The Finder, Sgt. Pete Hill on Enlisted, and Marco Strzalkowski on Guilty Party. He also played the recurring role of Mitch on the hit Netflix series Grace and Frankie.

His film roles include Wedding Crashers, The Break-Up, She's Out of My League, Only the Brave, and 12 Strong.

He acted in the long running show, "7th Heaven" (1996), in which he played Ben, the brother of Kevin Kinkirk who is portrayed by George Stults, his real life brother.

He Attended Whittier College from 1994-1998, where he performed in some theatrical productions and played division III football. Played professional Football in Europe as a wide receiver.