PersonMartin Mull14 credits in the catalogue: acting.On the wikisThesabrinatheteenagewitch WikiActingFM1978Eric SwanMy Bodyguard1980Mr. L.C. PeacheMr. Mom1983RonPrivate School1983Drug Store Clerk (uncredited)Clue1985Colonel MustardJonathan Winters: On the Ledge1987ActorSki Patrol1990MarisThe Player1992Martin MullMrs. Doubtfire1993Justin GregorySabrina the Teenage Witch1996Willard KraftJingle All the Way1996D.J.The Aristocrats2005SelfKillers2010HolbrookTim's Vermeer2013Himself