| Person | Type | Job | Role(s) |
|---|---|---|---|
 Antonio Crescenzi | Crew | Production | Producer |
 Eduardo Manzanos | Crew | Writing | Screenplay, Original Story |
Emilio Foriscot | Crew | Camera | Director of Photography |
 Ernesto Gastaldi | Crew | Writing | Screenplay |
Eugenio Alabiso | Crew | Editing | Editor |
Franco Fogagnolo | Crew | Production | Production Supervisor, Unit Manager |
 Giancarlo Ferrando | Crew | Camera | Camera Operator |
Jaime Pérez Cubero | Crew | Art | Set Designer |
José Luis Galicia | Crew | Art | Set Designer |
Lamberto Palmieri | Crew | Production | Unit Manager |
 Luciano Martino | Crew | Production | Producer |
Mario Di Salvio | Crew | Costume & Make-Up | Makeup Artist |
 Nora Orlandi | Crew | Sound | Original Music Composer |
Paolo Ormi | Crew | Sound | Music Director |
Pietro Ortolani | Crew | Sound | Sound Recordist |
Riccardo Domenici | Crew | Costume & Make-Up | Costume Design |
 Sergio Martino | Crew | Directing | Director |
Vittorio Caronia | Crew | Writing | Screenplay, Assistant Director |
 Florian Trenker | Crew | Camera | Director of Photography, Production Manager |
Francesco Narducci | Crew | Camera | Still Photographer |
Amedeo Moriani | Crew | Editing | Assistant Editor |
Mirella Malatesta | Crew | Directing | Script Supervisor |
Michele Picciaredda | Crew | Camera | Assistant Camera |
Francisco Rodríguez | Crew | Directing | Assistant Director |
 Alberto de Mendoza | Cast | Actor | Neil Wardh |
 Brizio Montinaro | Cast | Actor | Party Guest |
 Bruno Corazzari | Cast | Actor | The Killer |
 Carlo Alighiero | Cast | Actor | Commissioner |
 Conchita Airoldi | Cast | Actress | Carol Brandt |
 Edwige Fenech | Cast | Actress | Julie Wardh |
 George Hilton | Cast | Actor | George Corro |
 Giuseppe Marrocco | Cast | Actor | Neighbor (uncredited) |
 Ivan Rassimov | Cast | Actor | Jean |
Luis de Tejada | Cast | Actor | Inspector |
 Manuel Gil | Cast | Actor | Dr. Arbe |
Miguel del Castillo | Cast | Spanish Doctor | |
Francesco Narducci | Cast | Actor | Police Photographer (uncredited) |
Marella Corbi | Cast | Victim Who Escapes from the Killer | |
Pouchi | Cast | Victim in the Shower | |
 Oscar Sciamanna | Cast | Party Guest (uncredited) | |
 Diomira Vidotto | Cast | Actress | Room Maid |
| Person | Type | Job | Role(s) |
