Mark Holton

Mark Douglas Holton (born April 2, 1958) is an American actor. He is best known for his roles as Francis Buxton in ''Pee-wee's Big Adventure'' (1985), Chubby in the ''Teen Wolf'' film series, Ozzie Jones in the ''Leprechaun'' film series, and for his portrayal of serial killer John Wayne Gacy in ''Gacy'' (2003). Provided by Wikipedia