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)