Directed by
| Umberto Lenzi | ||
Writing Credits (in alphabetical order)
| Gianfranco Clerici | ... | (story) |
| Umberto Lenzi | ... | (screenplay) |
| Daniele Stroppa | ... | (story) |
Cast (in credits order)
 |
Andy J. Forest | ... | Luke Palmer |
| Sonia Petrovna | ... | Martha Palmer | |
| Susanna Martinková | ... | Dr. Elsa Palmer | |
|
|
Marina Giulia Cavalli | ... | Sharon Mason |
| Paul Muller | ... | Andrew Mason | |
|
|
Maria Stella Musy | ... | Debra Palmer |
|
|
Alberto Frasca | ... | Steven |
| Maria Cumani Quasimodo | ... | Witch (as Maria Clementina Cumani Qusaimodo) | |
| Rest of cast listed alphabetically: | |||
|
|
Cesare Di Vito | ... | Policeman (uncredited) |
|
|
Tom Felleghy | ... | Police Inspector (uncredited) |
Music by
| Claudio Simonetti | ... | (as Claude King) |
Cinematography by
| Giancarlo Ferrando | ||
Editing by
| Alberto Moriani | ||
Production Design by
| Franco Velchi | ||
Costume Design by
| Valentina Di Palma | ||
Makeup Department
| Maria Teresa Carrera | ... | hair stylist (as Teresa Carrera) |
| Giuseppe Ferranti | ... | makeup artist |
Production Management
| Renato Fiè | ... | production manager |
| Alessandro Loy | ... | production supervisor (as Alessandro Loy Dona) |
| Massimo Manasse | ... | production organizer |
| Marco Grillo Spina | ... | production organizer |
Second Unit Director or Assistant Director
| Alessandra Lenzi | ... | assistant director |
Art Department
| Roberto Granieri | ... | property master |
Sound Department
| Enzo Diliberto | ... | foley artist (as Enzo Di Liberto) |
| Giuliano Piermarioli | ... | sound recordist |
Special Effects by
| Giuseppe Ferranti | ... | special effects |
Visual Effects by
| Aldo Mafera | ... | optical effects |
Camera and Electrical Department
| Alessandro Capuccio | ... | assistant camera |
| Bruno Cascio | ... | camera operator |
| Matt Giordano | ... | key grip (as Matteo Giordano) |
| Maria Pia Messori | ... | still photographer |
| Armando Moreschini | ... | gaffer |
Costume and Wardrobe Department
| Mirella Pedetti | ... | wardrobe |
Script and Continuity Department
| Olga Pehar | ... | continuity |
Additional Crew
| Aldo Mafera | ... | titles |
| Massimo Massimi | ... | accountant |
