Jackie Scanlon / 'Juan Dominguez'
Roy Scheider
Victor Manzon / 'Serrano'
Bruno Cremer
Agrippa
Rosario Almontes
Billy White
Richard Holley
Blanche
Anne-Marie Deschodt
Pascal
Jean-Luc Bideau
Lefevre
Jacques François
Guillot
André Falcon
Donnelly
Gerard Murphy
Boyle
Desmond Crofton
Murray
Henry Diamond
Ben
Ray Dittrich
Nilo
Francisco Rabal
Marty
Frank Gio
Vinnie
Randy Jurgensen
Carlo Ricci
Cosmo 'Gus' Allegretti
Father Ricci (uncredited)
Nick Discenza
Married Man (uncredited)
Frank Pesce
Bystander (uncredited)
Tom Signorelli
Kassem / 'Martinez'
Amidou
Corlette
Ramon Bieri
Lartigue
Peter Capell
'Marquez'
Karl John
'Carlos'
Friedrich von Ledebur
Bobby del Rios
Chico Martínez
Spider
Joe Spinell
Stunt Coordinator
Bud Ekins
Stunts
Nick Dimitri
Title Designer
Dan Perri
Thanks
Henri-Georges Clouzot
Director
William Friedkin
Screenplay
Producer
Costume Design
Anthony Powell
Original Music Composer
Christopher Franke
Second Assistant Director
Mark Johnson
Sound Effects Editor
Charles L. Campbell
Dialogue Coach
Mickey Knox
Walon Green
Edgar Froese
Boom Operator
Jean-Paul Mugel
Unit Manager
Novel
Georges Arnaud
Director of Photography
Dick Bush
John M. Stephens
Editor
Bud S. Smith
Production Design
John Box
Robert K. Lambert
Associate Producer
Art Direction
Roy Walker
Set Decoration
Robert W. Laing
Sound Re-Recording Mixer
Gary Alexander
Sound Editor
Larry Carow
Robert Knudson
Sound Designer
Aaron Levy
Colin C. Mouat
Roger Sword
Unit Production Manager
Patrick Gordon
Production Executive
Bob Larson
Production Manager
Lindsley Parsons Jr.
Roni Ya'ackov
Second Unit Director
First Assistant Director
Miguel Gil
Draughtsman
Leslie Tomkins
Assistant Sound Editor
Allan Bromberg
Sound Mixer
Dennis Maitland
James Perdue
Special Effects
Tony Parmelee
Grip
William Kenney
George Ressler
James M. Sheppherd
Focus Puller
Michael Garfath
Clapper Loader
Shaun O'Dell
Assistant Camera
Michael Simpson
Camera Operator
Ronald Vidor
Underwater Camera
Casting
Louis DiGiaimo
Transportation Co-Captain
Gene Clinesmith
Driver
Ricardo Gallarzo Jr.
Jean-Guy Jacques
Production Assistant
Pericles Mejía
Production Accountant
Charles A. Ogle
Assistant Accountant
Paul Roedl
Sound Recordist
Jean-Louis Ducarme
Newt Arnold
Albert M. Shapiro
Roberto Bakker
Production Secretary
Nanette Siegert
Robert Glass
Richard Tyler
Key Grip
Gaylin P. Schultz
Bernie Schwartz
Gaffer
Pat Blymyer
Best Boy Lighting Technician
Mike Weathers
Property Master
Barry Bedig
Construction Coordinator
Ken Pattenden
Doug Millett
Technical Advisor
Marvin Peck
Music Editor
Assistant Editor
Ned Humphreys
Jere Huggins
Cynthia Scheider
Other
Ron Nagle
Scott Matthews
Makeup Artist
Ben Nye Jr.
Robert Norin
John Norin
Assistant Property Master
Gene Anderson
Hairdresser
Verne Caruso
Script Supervisor
John Franco
Transportation Coordinator
Whitey Ellison
Pilot
Visual Effects
Marv Ystrom