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