| Person | Type | Job | Role(s) |
|---|---|---|---|
 Angelo Iacono | Crew | Production | Executive Producer, Production Manager |
 Claudio Simonetti | Crew | Sound | Songs, Original Music Composer |
Danilo Bollettini | Crew | Crew | Special Effects |
 Dario Argento | Crew | Directing | Director, Producer, Screenplay, Story |
Fabio Pignatelli | Crew | Sound | Songs |
 Franco Ferrini | Crew | Writing | Screenplay, Story |
 Franco Fraticelli | Crew | Editing | Editor, Supervising Sound Editor |
 Giorgio Armani | Crew | Costume & Make-Up | Costume Design |
Luciano Spadoni | Crew | Production | Production Designer |
 Luigi Cozzi | Crew | Crew | Special Effects |
Massimo Anzellotti | Crew | Sound | Sound Effects Editor |
Maurizio Garrone | Crew | Crew | Animal Coordinator, Production Designer |
 Michele Soavi | Crew | Directing | First Assistant Director |
Nello Giorgetti | Crew | Production | Production Designer |
Piero Bozza | Crew | Sound | Music Editor |
Pierantonio Mecacci | Crew | Costume & Make-Up | Makeup Artist |
Romano Albani | Crew | Camera | Director of Photography |
 Sergio Stivaletti | Crew | Crew | Makeup Effects |
Simon Boswell | Crew | Sound | Original Music Composer |
Umberto Turco | Crew | Production | Production Designer |
Nick Alexander | Crew | Sound | Sound Effects Editor |
Barbara Morosetti | Crew | Costume & Make-Up | Makeup Artist |
Antonio Corridori | Crew | Crew | Special Effects |
Marina Malavasi | Crew | Costume & Make-Up | Costume Design |
Patrizia Massaia | Crew | Costume & Make-Up | Costume Design |
Bettina Graebe | Crew | Directing | Second Assistant Director |
Patrizia Corridoni | Crew | Costume & Make-Up | Hairstylist |
Cesare Jacolucci | Crew | Production | Production Manager |
Marcel Just | Crew | Production | Unit Manager |
 Alberto Cracco | Cast | Actor | UBS Bank Teller |
 Antonio Maimone | Cast | EEG Doctor | |
 Dalila Di Lazzaro | Cast | Actress | Headmistress |
 Daria Nicolodi | Cast | Actress | Frau Brückner |
 Davide Marotta | Cast | Actor | Patau (Bruckner Son) |
 Donald Pleasence | Cast | Actor | Professor John McGregor |
 Fausta Avelli | Cast | Actress | Schoolgirl |
 Federica Mastroianni | Cast | Actress | Sophie |
 Fiore Argento | Cast | Actress | Vera Brandt |
 Fiorenza Tessari | Cast | Actress | Gisela Sulzer |
Francesca Ottaviani | Cast | Actress | Nurse |
 Franco Trevisi | Cast | Actor | Real Estate Agent |
 Fulvio Mingozzi | Cast | Actor | Mr. Sulzer |
 Jennifer Connelly | Cast | Actress | Jennifer Corvino |
 Kaspar Capparoni | Cast | Actor | Karl, Sophie's Boyfriend |
 Mario Donatone | Cast | Actor | Morris Shapiro |
Michele Soavi | Cast | Actor | Kurt, Geiger's Assistant |
 Patrick Bauchau | Cast | Actor | Inspector Rudolf Geiger |
Franca Berdini | Cast | Teacher | |
Marta Biuso | Cast | Schoolgirl | |
Marisa Simonetti | Cast | Schoolgirl | |
Geraldine Thomas | Cast | Schoolgirl | |
 Tanga | Cast | Actress | Inga |
 Stefania Possamai | Cast | Actress | Teacher (uncredited) |
| Person | Type | Job | Role(s) |
