Dan Leyton
Eddie Constantine
Janet Spokane
Diana Lorys
Lt. Jimmy Smith
Héctor Quiroga
Dr. Lehmann
Nora Romo
General Chandler
Antonio Jiménez Escribano
Mrs. Kovach
Pilar Vela
Blond Thug
Gonzalo de Esquiroz
Casino Piano Player (uncredited)
Jesús Franco
Residence Girl (uncredited)
Patty Shepard
Radek (uncredited)
Howard Vernon
The Bulgar Contact (uncredited)
Manuel Vidal
Johanna von Koczian
Marion
Anita Höfer
Colonel Spokane
Otto Stern
Commander Pendleton
Tota Alba
Yasmina
Dina Loy
Ilse
Mary Paz Pondal
Omar
Marcelo Arroita-Jáuregui
Willy
Cris Huerta
Omar's Wife
Lola Gaos
Director
Writer
Assistant Director
Luis Revenga
Story
Michael Loggan
Photoscience Manager
Antonio Macasoli
Music
Odón Alonso
Associate Producer
Karl Heinz Mannchen
Art Direction
Carlos Viudes
Makeup Artist
Manolita G. Fraile
Production Manager
Luis Laso
Assistant Camera
Javier Argote
Assistant Editor
María Luisa Soriano
Hairstylist
Inés González
Wardrobe Master
Humberto Cornejo
Production Assistant
Ricardo Bonilla
Unit Manager
Germán Quejido Perrucha
Assistant Set Decoration
Rafael Ablanque
Editor
Magdalena Pulido
Construction Coordinator
Tomás Fernández
Assistant Makeup Artist
Tomasa Benito
Props
Jesús Mateos
Costumer
Manuela Iglesias
Set Decoration
Antonio Simont
Script Supervisor
Ángela Cristóbal
Fernando Perrote
Property Master
Adolfo Ponte
Still Photographer
Enrique Montoya
Rosina Fernández
Special Effects
Manuel Baquero
Fernando Quejido
Camera Operator
Ricardo Andreu