| Person | Type | Job | Role(s) |
|---|---|---|---|
 Antonio Margheriti | Crew | Writing | Screenplay, Director |
 Antonio Visone | Crew | Production | Production Designer |
Brian Degas | Crew | Writing | Screenplay |
Carlo Savina | Crew | Sound | Original Music Composer, Additional Music, Conductor |
 Don Powell | Crew | Crew | Additional Music |
Fausto Achilli | Crew | Sound | Sound Mixer |
Fausto Zuccoli | Crew | Camera | Director of Photography |
Franco Bottari | Crew | Writing | Screenplay |
Franco Ciferri | Crew | Production | Production Supervisor |
 Giancarlo Ferrando | Crew | Camera | Camera Operator |
Giovanni Masini | Crew | Production | Production Manager |
Giovanni Simonelli | Crew | Writing | Story |
Lawrence Woolner | Crew | Production | Producer |
 Mario Bava | Crew | Writing | Screenplay |
Mario Giorsi | Crew | Art | Set Decoration, Costume Designer |
Nando Angelini | Crew | Directing | Second Assistant Director |
Otello Colangeli | Crew | Editing | Editor |
Pierantonio Mecacci | Crew | Costume & Make-Up | Makeup Artist |
Renato Savino | Crew | Directing | First Assistant Director |
Tudor Gates | Crew | Writing | Screenplay |
Virgilio De Blasi | Crew | Production | Producer |
Giuseppe De Blasio | Crew | Production | Executive Producer |
Sandro Occhetti | Crew | Sound | Sound Mixer |
Giuseppe Di Liberto | Crew | Sound | Sound Engineer |
Eva Koltay | Crew | Directing | Script Supervisor |
Dante Amatucci | Crew | Editing | Assistant Editor |
Antonio Trapasso | Crew | Production | Production Secretary |
Franca Cotroneo | Crew | Costume & Make-Up | Hairstylist |
Aldo De Carellis | Cast | Actor | Professor André |
 Caterina Trentini | Cast | Betty Ann | |
 Eleonora Brown | Cast | Actress | Lucille Moffat |
Franco De Rosa | Cast | Actor | Detective Gabon |
 Giovanni Di Benedetto | Cast | Actor | Di Brazzi |
 Lorenza Guerrieri | Cast | Actress | Wendy |
 Luciano Pigozzi | Cast | Actor | La Foret |
 Ludmila Lvova | Cast | Actress | Mrs. Clay / Peter Moffat |
 Malisa Longo | Cast | Actress | Cynthia Fellows |
 Mark Damon | Cast | Actor | Richard Barrett |
 Michael Rennie | Cast | Actor | Inspector Durand |
Nando Angelini | Cast | Actor | Blond Policeman (uncredited) |
Paola Natale | Cast | Actress | Maid |
 Patrizia Valturri | Cast | Actress | Denise |
 Sally Smith | Cast | Actress | Jill |
 Silvia Dionisio | Cast | Actress | Margaret |
 Valentino Macchi | Cast | Actor | Policeman |
Vivian Stapleton | Cast | Miss Transfield | |
Ester Masing | Cast | Miss Martin | |
Umberto Papiri | Cast | Simon | |
| Person | Type | Job | Role(s) |
