Analía Gadé
Desirée Charrier
Jean Sorel
Teniente Barney Holmes
Espartaco Santoni
Dr. Javier Echevarría
José Luis López Vázquez
Terence
Stephen Boyd
León Urrutía, joyero
Mabel Karr
Madame Chantal
George Rigaud
Mr. Stanley (as Jorge Rigeaut)
Beni Deus
José Riesgo
Capitán de Scotland Yard
Ramón Ferrer
Eva León
Enfermera
Rosanna Pardo
Saturno Cerra
Ernesto Vañes
Antonio Orengo
Melquiades Álvarez
Francisco Agudín
Félix Acaso
Mr. Decker (voice) (uncredited)
Ángel Ter
Voz del magnetofón (voice) (uncredited)
Crew
Pedro Lazaga Sabater
Director
Pedro Lazaga Sabater
Writer
Manuel Rincón
Property Master
Francisco Sempere
Director of Photography
José Luis Pérez Tristán
Assistant Director
Francisca Guillot
Hairstylist
Julio Wizuete
Still Photographer
José Antonio de la Guerra
Set Decoration
Roberto Fandiño
Title Designer
Juan Pisón
Editor
Miguel Sesé
Makeup Artist
José Villafranca
Production Manager
Espartaco Santoni
Executive Producer
Santiago Moncada
Writer
Maribel Ruiz Capilla
Script Supervisor
Francisco Beringola
Assistant Camera
José García Galisteo
Camera Operator
Jaime Pérez
Music
Enrique González Macho
Production Assistant
Gustavo Quintana
Production Manager
José María Redal
Assistant Camera