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
Santiago Moncada
Writer
Espartaco Santoni
Executive Producer
Jaime Pérez
Music
Francisco Sempere
Director of Photography
Juan Pisón
Editor
José Antonio de la Guerra
Set Decoration
Francisca Guillot
Hairstylist
Miguel Sesé
Makeup Artist
Gustavo Quintana
Production Manager
José Villafranca
Production Manager
José Luis Pérez Tristán
Assistant Director
Manuel Rincón
Property Master
Francisco Beringola
Assistant Camera
José García Galisteo
Camera Operator
José María Redal
Assistant Camera
Julio Wizuete
Still Photographer
Maribel Ruiz Capilla
Script Supervisor
Enrique González Macho
Production Assistant
Roberto Fandiño
Title Designer