Howie Mandel as Bobo Shand

Christopher Lloyd as Reggie Shand / Henry Shand

Cloris Leachman as Margaret Shand

Colleen Camp as Rhonda Shand

Amy Steel as Penny

Stephen Elliott as Walter Welmont

George DiCenzo as Bob (Bub) Downs

John McLiam as H.P. Truman

Earl Boen as Jack Mollins

Howard Platt as Fred Land

Millie Slavin as Essie Welmont

William Bogert as A.J. (Al) Brown

Isabel Cooley as Judge / Bystander