Art LaFleur is an American actor. On House, M.D., he portrayed Warner Fitch, the mentor of Hank Wiggen in the Season 1 episode Sports Medicine. LaFleur has had featured roles in WarGames, Trancers, Zone Troopers, The Blob, Field of Dreams, Air America, Forever Young, The Sandlot, Johnny Bago, First Kid, Hyperion Bay, Tycus, The Replacements, The Santa Clause 2, Hostage and Ace Venture Pet Detective Jr.