J. Lee Thompson
Director
Michael F. Anderson
Editor
Lance Hool
Producer
Jerry Goldsmith
Original Music Composer
Paul Joseph
Producer
Ricardo Arana
Assistant Set Dresser
Jorge Morales
Assistant Set Dresser
Robert J. Litt
Sound Recordist
Jaime Comas Gil
Story
Jesus G. Duran
Special Effects
Gregg Landaker
Sound Mixer
Jack K. Tillar
Sound Editor
Travilla
Costume Design
Joseph C. Cavalier
Production Manager
Francisco Day
Production Manager
Jorge Gómez
Boom Operator
Howard Neiman
Sound Editor
Christine George
Hairstylist
Laurencio Cordero
Special Effects
Milton S. Gelman
Screenstory
James Granby Hunter
Screenstory
Morton S. Fine
Screenplay
Víctor Andrés Catena
Story
Conrad Hool
Associate Producer
Joe DiBella
Makeup Artist
Terence D. Buchinsky
Second Assistant Director
Jesús Marín
First Assistant Director
Jorge De La Borbolla
Set Dresser
Milton S. Gelman
Screenplay
Jaime Pérez Cubero
Set Decoration
Antonio Mata
Property Master
Aurelio Ortiz
Assistant Unit Manager
Federico Serrano
Assistant Unit Manager
Alfonso Sánchez Tello
Unit Production Manager
Martin V. Smith
Executive Producer
José Rodríguez Granada
Art Direction
Efren Flores
Cableman
Manuel Topete
Sound Mixer
Álex Phillips Jr.
Director of Photography
Charles Bronson
Gifford Hoyt
Jason Robards
Gunther Beckdorff
Dominique Sanda
Marie-Claire Allesandri
Fernando Rey
Police Captain Torredo
Simon MacCorkindale
Lewis Clarkson
Camilla Sparv
Hera
Gilbert Roland
Dr. Rudolfo Ramirez
Denny Miller
Horst
James Booth
John Baker
Jorge Russek
Provincial Minister
Clifton James
Lorrimer
Ernest Esparza III
Pepe
José Chávez
Bustamante
Carlos Romano
Miguel
Martin LaSalle
Aparicio
Conrad Hool
British Crewman #1 (as Alan Conrad)
Stephen Peck
British Crewman #2
Manuel Martín
Inquest Clerk
Aldo Sambrell
Policeman
Carlos Bravo y Fernández 'Carlhillos'
Sánchez (as Carlos Bravo)
José Carlos Ruiz
Hernandez
Ana De Sade
Rosa
Pedro Damián
Eduardo
Gerardo Zepeda
Canero
