Gene Hackman
Jimmy Doyle
Fernando Rey
Alain Charnier
Roy Scheider
Buddy Russo
Tony Lo Bianco
Sal Boca
Marcel Bozzuffi
Pierre Nicoli
Frédéric de Pasquale
Devereaux
Bill Hickman
Mulderig
Ann Rebbot
Marie Charnier
Harold Gary
Weinstock
Arlene Farber
Angie Boca
Eddie Egan
Simonson
André Ernotte
La Valle
Sonny Grosso
Klein
Benny Marino
Lou Boca
Patrick McDermott
Chemist
Alan Weeks
Pusher
Al Fann
Informant
Irving Abrahams
Police Mechanic
Randy Jurgensen
Police Sergeant
William Coke
Motorman
Charles McGregor
"Baldy" (uncredited)