Fernando Rey
as Alain Charnier
Tony Lo Bianco
as Salvatore "Sal" Boca
Marcel Bozzuffi
as Pierre Nicoli, Hit Man
Frédéric de Pasquale
as Henri Devereaux
Bill Hickman
as Bill Mulderig
Ann Rebbot
as Mrs. Marie Charnier
Harold Gary
as Joel Weinstock
Arlene Farber
as Angie Boca
Eddie Egan
as Walt Simonson
Andre Ernotte
as La Valle
Sonny Grosso
as Bill Klein