Peter Boyle
— Joe
Paula Prentiss
— Anne
Fred Williamson
— Willy
Rip Torn
— Richie
Charles Cioffi
— Coletti
Luther Adler
— Falco
Carmine Caridi
— Jelly
Henry Winkler
— Mannie
Sam Coppola
— Chick
Franco Lantieri
— Nunzio
Louis Guss
— Magliocco
Fausto Tozzi
— Frank
Guido Leontini
— Angelo
Mario Erpichini
— Danny
Michael V. Gazzo
Adam Wade
— J.D.
Hervé Villechaize
— Samson
Gabriele Torrei
— Cheech
Tony Chiaramonte
Peter Savage
— DeMarco
Cornelia Sharpe
Henry Ferrentino
Joe Anile
Nino Ruggeri
Eli Wallach
— Don Vittorio
Frank Adonis
— Falco Family Soldier Gate Guard (uncredited)
John C. Becher
Nella Dina
— Mrs. Falco (uncredited)
Jill Elikann
— Girl in Sequin Gown (uncredited)
Timothy Holley
— Lou (uncredited)