Richard Dreyfuss
Duddy
Henry Ramer
Dingleman
Alan Rosenthal
Lennie
Susan Friedman
Linda
Joseph Wiseman
Uncle Benjy
Micheline Lanctôt
Yvette
Jack Warden
Max
Randy Quaid
Virgil
Barry Baldaro
Paddy
Sonny Oppenheim
Cohen
Lionel Schwartz
Arnie
Barry Pascal
Bernie Farber
Denholm Elliott
Friar
Joe Silver
Farber
Zvee Scooler
Grandfather
Robert Goodier
Calder
Allan Kolman
Irwin
Jacques Durette
Bodyguard
Johnatan Robinson
Rabbi
Edward Resmini
Bernie Altman
Vincent Cole
Moe
Henry Gamer
Lawyer
Lou Levitt
Rubin
Mickey Eichen
Cuckoo
Robert Desroches
Laplante
Judith Gault
Tarty Woman
Norman Taviss
Grandfather Farber
Neville Chamberlain
Self (archive footage) (uncredited)
Adolf Hitler
Self (archive footage) (uncredited)