| Person | Type | Job | Role(s) |
|---|---|---|---|
 Angelo Lannutti | Crew | Camera | Camera Operator |
Francisco Canet Cubel | Crew | Art | Art Direction |
Franco Micalizzi | Crew | Sound | Original Music Composer |
José Gutiérrez Maesso | Crew | Production | Producer |
José Salvador | Crew | Camera | Still Photographer |
Manuel Rojas | Crew | Camera | Director of Photography |
Mario Di Nardo | Crew | Writing | Screenplay |
Oddone Bernardini | Crew | Camera | Assistant Camera |
Pedro Mario Herrero | Crew | Writing | Story, Screenplay |
Rafael Borqué | Crew | Art | Assistant Set Decoration |
 Tulio Demicheli | Crew | Directing | Director |
Ángel Serrano | Crew | Editing | Editor |
Gastone Carsetti | Crew | Art | Art Direction |
Olga Moller | Crew | Directing | Continuity |
Juan Gracia | Crew | Art | Property Master |
Osanna Guardini | Crew | Costume & Make-Up | Wardrobe Assistant |
Franco Antonelli | Crew | Costume & Make-Up | Wardrobe Supervisor |
Faustino Ocaña | Crew | Production | Production Manager |
Aldo Marchiori | Crew | Camera | Assistant Camera |
Carlo Giovagnorio | Crew | Production | Unit Manager |
José Cobos | Crew | Camera | Assistant Camera |
Teodoro Roa | Crew | Camera | Camera Operator |
Ángel M. Ocaña | Crew | Production | Production Assistant |
Antonio González | Crew | Production | Production Assistant |
Martínez Bordiú | Crew | Crew | Technical Advisor |
 Antonio del Real | Cast | Actor | Dr. Michele Azzini |
 Carla Mancini | Cast | Actress | |
 Eduardo Fajardo | Cast | Actor | Luisi |
 Fernando Rey | Cast | Actor | Inspector Nardi |
 George Hilton | Cast | Actor | Dr. Roberto Carli |
 Luciana Paluzzi | Cast | Actress | Elena Carli |
 Luis Dávila | Cast | Actor | Dr. Michele Azzini |
 Manuel Zarzo | Cast | Actor | Félix - Nardi's assistant |
 Anita Strindberg | Cast | Actress | Dr. Paola Lombardi |
Teresa Guaida | Cast | Maria - Maid (as Teresa Guayda González) | |
Emilio Portela | Cast | Agent | |
Dinorah Ayala | Cast | Windshield wiper girl | |
| Person | Type | Job | Role(s) |
