Graham Patrick Martin (born November 14, 1991) is an American film and television actor. Graham starred as Bill Engvall's eldest son in the sitcom The Bill Engvall Show (2007–09). He played Willie Chandler, Jr., in Jack Ketchum's The Girl Next Door (2007) and Garret in Rising Stars (2010). He appeared in an episode of Law & Order: Criminal Intent and has a recurring role on Two and a Half Men. He appeared in the series finale of The Closer as troubled teenager Rusty Beck; he plays a murder witness in a case being continued in the spin-off Major Crimes with Martin reprising that role.