| Person | Type | Job | Role(s) |
|---|---|---|---|
 Alfonso Santacana | Crew | Editing | Editor |
Antonio Ramírez Ángel | Crew | Sound | Original Music Composer |
Antonio Simont | Crew | Art | Set Decoration |
Félix Michelena | Crew | Art | Assistant Set Decoration |
Gerardo Mendiburu | Crew | Production | Production Manager |
Godofredo Pacheco | Crew | Crew | Cinematography, Director of Photography |
Javier Pérez Zofio | Crew | Camera | Camera Operator |
Jesús Franco | Crew | Directing | Director, Story, Screenplay |
José Pagán | Crew | Sound | Original Music Composer |
Leo Lax | Crew | Production | Producer |
Marius Lesoeur | Crew | Production | Producer |
María del Carmen Martínez Román | Crew | Costume & Make-Up | Costume Supervisor |
Sergio Newman | Crew | Production | Executive Producer |
Ángel Rosson y Rubio | Crew | Production | Production Supervisor |
Alicia Castillo | Crew | Editing | Assistant Editor |
Martín Sacristán | Crew | Art | Property Master |
Adolfo Ponte | Crew | Costume & Make-Up | Makeup Artist |
Alfredo Hurtado | Crew | Directing | Assistant Director |
Angelines Castro | Crew | Costume & Make-Up | Costumer |
María Teresa Martín | Crew | Costume & Make-Up | Assistant Makeup Artist |
Miguel Asensio | Crew | Production | Production Assistant |
Izquierdo | Crew | Costume & Make-Up | Costume Designer |
Pirax | Crew | Crew | Special Effects |
Daniel Ortiz | Crew | Camera | Still Photographer |
Rando | Crew | Costume & Make-Up | Costumer |
Isabel Campo | Crew | Directing | Script Supervisor |
 Carmen Porcel | Cast | Actress | Madame Gold |
 Conrado San Martín | Cast | Actor | Inspector Tanner |
 Diana Lorys | Cast | Actress | Wanda Bronsky / Melissa |
 Elena María Tejeiro | Cast | Actress | Ursula Camila |
Fernando Montes | Cast | Malou (as Fernando C. Montes) | |
 Félix Dafauce | Cast | Actor | Chief Inspector |
 Howard Vernon | Cast | Actor | Dr. Orloff |
 Javier de Rivera | Cast | Actor | |
Jesús Franco | Cast | Actor | Pianist (uncredited) |
Juan Antonio Riquelme | Cast | ||
Juan García Tiendra | Cast | False Suspect | |
Luis Domínguez Luna | Cast | ||
Manuel Vázquez | Cast | Actor | Klein |
 Mara Laso | Cast | Actress | Irma Gold |
 Marisa Paredes | Cast | Actress | |
María de la Riva | Cast | Actress | (as Mª de la Riva) |
 Perla Cristal | Cast | Actress | Arne |
 Pilar Gómez Ferrer | Cast | Actress | Wanda's Dresser |
 Rafael Hernández | Cast | Actor | |
Rafael Ibáñez | Cast | ||
 Ricardo Valle | Cast | Actor | Morpho Lodner |
Sandalio Hernández | Cast | ||
 Tito García | Cast | Actor | |
 Venancio Muro | Cast | Actor | Jean Rousseau 'Jeannot' |
Ángel Calero | Cast | Actor | |
 María Silva | Cast | Actress | Dany (as Mary Silvers) |
Luis Rico | Cast | ||
Fernando Sala | Cast | ||
Juan Antonio Arévalo | Cast | (as Juan Antº Arévalo) | |
Enrique Ferpi | Cast | Actor | |
Faustino Cornejo | Cast | Raymond | |
Pedro José Mariña | Cast | ||
Amy Márquez | Cast | Actress | |
José Carlos Arévalo | Cast | ||
Antonio Ramos | Cast | ||
María del Carmen Ruiz | Cast | Actress | (as Mari Carmen Ruiz) |
Mercedes Manero | Cast | (as Mercedes Manera) | |
Antonio Ramos | Cast | ||
Laly Vicent | Cast | ||
| Person | Type | Job | Role(s) |
