Trailer
 | Christopher Rydell as David Parsons |
 | Asia Argento as Aura Petrescu |
 | Piper Laurie as Adriana Petrescu |
 | Frederic Forrest as Dr. Judd |
 | Laura Johnson as Grace Harrington |
 | Dominique Serrand as Stefan Petrescu |
 | James Russo as Capt. Travis |
 | Brad Dourif as Dr. Lloyd |
 | Sharon Barr as Hilda Volkman |
 | Hope Alexander-Willis as Linda Quirk |
 | Lester Purry as Sgt. Carver |
 | Ira Belgrade as Arnie |
| Isabell O'Connor as Georgia Jackson |
| Cory Garvin as Gabriel Pickering |
| Terry Perkins as Mrs. Pickering |
| Tony Saffold as Ben Aldrich |
 | Peter Moore as Mark Leneer |
| David Chase as Sid Marigold |
 | Jacqueline Kim as Alice |
| Rita Vassallo as Rita |
 | Stephen D'Ambrose as Pale Man |
| Kevin Dutcher as John Miller |
 | Fiore Argento as Farraday Clinic Receptionist |
| Production | |
| Dario Argento | Producer |
Directing | |
| Dario Argento | Director |
Art | |
| Nance Derby | Art Direction |
Costume & Make-Up | |
| Leesa Evans | Costume Design |
Art | |
| Billy Jett | Production Design |
Costume & Make-Up | |
| Tom Savini | Makeup Artist |
Crew | |
| Tom Savini | Makeup Effects |
Camera | |
| Chris Barry | Grip |
Crew | |
| Nikki Porter | Unit Publicist |
Writing | |
| Franco Ferrini | Story |
| Gianni Romoli | Story |
| Dario Argento | Writer |
| T.E.D. Klein | Writer |
Directing | |
| Rod Smith | First Assistant Director |
Camera | |
| Raffaele Mertes | Director of Photography |
Sound | |
| Pino Donaggio | Original Music Composer |
Crew | |
| Jack Gill | Stunt Coordinator |
