PersonDerek McGrath6 credits in the catalogue: acting.ActingThe Last Detail1973Nichiren Shoshu MemberMr. Mom1983Exec. #1Heathcliff: The Movie1986Lefty / Knuckles / Muggsy / Spike / Mr. WoodleyMy Secret Identity1988Dr. Benjamin Marion JeffcoatFreaked1993WormThe Safety of Objects2002Mr. Peabody