Bradley Whitford (born October 10, 1959) is an American film and television actor. He has played White House Deputy Chief of Staff Josh Lyman on the NBC television drama The West Wing, Danny Tripp on Studio 60 on the Sunset Strip, Dan Stark in the Fox police buddy-comedy The Good Guys, Timothy Carter, a character who was believed to be Red John in the CBS series The Mentalist, and antagonist Eric Gordon in the film Billy Madison.