Gene Hackman
Jimmy Doyle
Roy Scheider
Buddy Russo
Fernando Rey
Alain Charnier
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)
William Friedkin
Director
Edward Garzero
Set Decoration
Owen Roizman
Director of Photography
Ben Kasazkow
Art Direction
Ernest Tidyman
Screenplay
Gerald B. Greenberg
Editor
Philip D'Antoni
Producer
Irving Buchman
Makeup Artist
Kenneth Utt
Associate Producer
William C. Gerrity
Assistant Director
Bill Hickman
Stunt Coordinator
G. David Schine
Executive Producer
Nicholas Sgarro
Script Supervisor
Joseph Fretwell III
Costume Design
Terence A. Donnelly
Assistant Director
Sass Bedig
Special Effects
William Friedkin
Screenplay
Robin Moore
Book
Paul Ganapoler
Unit Production Manager
Theodore Soderberg
Sound
Chris Newman
Sound
Robert Weiner
Casting
Sonny Grosso
Technical Advisor
Jerry Summers
Stunt Driver
Joe Pronto
Stunts
Alex Stevens
Stunts
Bill Hickman
Stunt Double
Harry Daley
Stunts
Cliff Cudney
Stunts
George Fisher
Stunts
Fred J. Lincoln
Stunts
Carey Loftin
Stunt Driver
Joe Finnegan
Stunts
Hal Needham
Stunts
Robert Ward
Key Grip
Don Ellis
Original Music Composer
Eddie Egan
Other
Norman Gay
Associate Editor
Fat Thomas
Other
Don Ellis
Conductor
William Ward
Electrician
Enrique Bravo
Camera Operator
Thomas Wright
Property Master
Joseph W. Dehn
Wardrobe Supervisor
Florence Foy
Wardrobe Supervisor
Eddie Egan
Technical Advisor