Cast
Daniel Stern
Marvin Libner
Rita Taggart
Betty Libner
Randy Herman
Dog Track Gambler (uncredited)
Edan Gross
Young Bobby
Judi Durand
Additional Voices (voice)
Alan Arkin
Fred Libner
James Gammon
Dr. Sturgeon The Cadillac Surgeon
Larry Moss
Additional Voices (voice)
Ray Lykins
Rick
Annabeth Gish
Tammy
Arye Gross
Buddy Libner
Joseph Bologna
Uncle Phil
John Considine
Professor Kloppner, Eastbrook Academy
Steve Alterman
Additional Voices (voice)
Patrick Dempsey
Robert 'Bobby' Libner
Terry Loughlin
Gas Station Attendant
Fred Ornstein
Barney
Dean Jacobson
Young Marvin
David McCharen
Additional Voices (voice)