Full Cast & Crew
Top Billed Cast
Full Cast
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
Crew
Paul Joseph
Producer
J. Lee Thompson
Director
Michael F. Anderson
Editor
Jerry Goldsmith
Original Music Composer
Lance Hool
Producer
Morton S. Fine
Screenplay
Jaime Comas Gil
Story
Francisco Day
Production Manager
Aurelio Ortiz
Assistant Unit Manager
Terence D. Buchinsky
Second Assistant Director
Jesús Marín
First Assistant Director
Efren Flores
Cableman
James Granby Hunter
Screenstory
Milton S. Gelman
Screenplay
Joe DiBella
Makeup Artist
Antonio Mata
Property Master
Milton S. Gelman
Screenstory
Ricardo Arana
Assistant Set Dresser
Jorge Morales
Assistant Set Dresser
Víctor Andrés Catena
Story
Travilla
Costume Design
Jorge De La Borbolla
Set Dresser
Jorge Gómez
Boom Operator
Howard Neiman
Sound Editor
Joseph C. Cavalier
Production Manager
Federico Serrano
Assistant Unit Manager
José Rodríguez Granada
Art Direction
Christine George
Hairstylist
Alfonso Sánchez Tello
Unit Production Manager
Martin V. Smith
Executive Producer
Manuel Topete
Sound Mixer
Jaime Pérez Cubero
Set Decoration
Gregg Landaker
Sound Mixer
Robert J. Litt
Sound Recordist
Jack K. Tillar
Sound Editor
Laurencio Cordero
Special Effects
Jesus G. Duran
Special Effects
Conrad Hool
Associate Producer
Álex Phillips Jr.
Director of Photography
Drew Struzan
Art Designer