Gene Hackman

Jimmy "Popeye" Doyle / "Popeye" Doyle

Fernando Rey

Alain Charnier

Roy Scheider

Buddy Russo

Bernard Fresson

Henri Barthélémy

Tony Lo Bianco

Sal Boca

Philippe Léotard

Jacques

Ed Lauter

General William Brian

Marcel Bozzuffi

Pierre Nicoli

Frédéric de Pasquale

Devereaux

Charles Millot

Miletto

Bill Hickman

Mulderig

Jean-Pierre Castaldi

Raoul

Cathleen Nesbitt

The Old Lady

Ann Rebbot

Marie Charnier

Harold Gary

Weinstock

Samantha Llorens

Denise

André Penvern

Bartender

Arlene Farber

Angie Boca

Eddie Egan

Simonson

Reine Prat

Young Girl on the Beach

Raoul Delfosse

Dutch Captain

André Ernotte

La Valle

Ham Chau Luong

Japanese Captain

Sonny Grosso

Klein

Jacques Dynam

Inspector Genevoix

Benny Marino

Lou Boca

Patrick McDermott

Chemist

Malek Kateb

Algerian Chief

Alan Weeks

Pusher

Pierre Collet

Old Pro

Al Fann

Informant

Alexandre Fabre

Young Inspector

Jean-Pierre Zola

Dumpy Policeman

Irving Abrahams

Police Mechanic

Randy Jurgensen

Police Sergeant

Manu Pluton

Murdered Arab

Daniel Vérité

1st Guard Hotel Tangers

William Coke

Motorman

Hal Needham

Doyle Kidnapper (uncredited)

Charles McGregor

"Baldy" (uncredited)