Directed by
| Lucio Fulci | ||
Writing Credits
| Ludovica Marineo | ... | (story) & |
| Vincenzo Salviani | ... | (story) & |
| Jaime Jesús Balcázar | ... | (story) (as Jesus Balcazar) & |
| Lucio Fulci | ... | (story) |
| Ludovica Marineo | ... | (screenplay) & |
| Vincenzo Salviani | ... | (screenplay) & |
| Jaime Jesús Balcázar | ... | (screenplay) (as Jesus Balcazar) & |
| Lucio Fulci | ... | (screenplay) |
| Sergio Partou | ... | (dialogue) (as Sergio Patou) |
Cast (in credits order) verified as complete
| Brett Halsey | ... | Dr. Wendell Simpson | |
| Corinne Cléry | ... | Carol Simpson | |
| Blanca Marsillach | ... | Jessica | |
 |
Stefano Madia | ... | Johnny |
|
|
Paula Molina | ... | Sandra (as Paola Marina) |
| Bernard Seray | ... | Nicky | |
| Rest of cast listed alphabetically: | |||
| Lucio Fulci | ... | Bracelet Vendor (uncredited) | |
| Eulàlia Ramon | ... | Prositute (uncredited) | |
Produced by
| Franco Casati | ... | producer |
| Sergio Martinelli | ... | producer |
| Vincenzo Salviani | ... | producer |
Music by
| Claudio Natili | ||
Cinematography by
| Alejandro Ulloa | ... | (as Alessandra Ulloa) |
Editing by
| Vincenzo Tomassi | ||
Production Design by
| Marta Caveza | ||
Makeup Department
| Satur Merino | ... | hair stylist (as Saturnino Merino) |
| Joaquín Navarro | ... | makeup artist (as Jachin Navarro) |
Production Management
| Antonio Liza | ... | production manager (as Antonio Lisa) |
Second Unit Director or Assistant Director
| Juan Ramón Romani | ... | assistant director |
Sound Department
| Fernando Caso | ... | sound effects |
| John Gayford | ... | sound mixer: English language version |
| Edmondo Gintili | ... | foley recordist / sound effects editor |
| Gianni Giuliano | ... | dubbing director |
| Alvaro Gramigna | ... | sound effects (as Alvaro Gremigna) |
| Bruno Moreal | ... | sound mixer: Italian language version |
| Claudio Pochini | ... | sound mixer |
| Joan Quilis | ... | sound (as Juan Quilis) |
Camera and Electrical Department
| Giorgio Garibaldi Schwarze | ... | still photographer (as Giuseppe Garibaldi Schwarze) |
| Gerardo López | ... | assistant camera |
| Fulvio Martinelli | ... | focus puller |
| Gaetano Valle | ... | camera operator |
Costume and Wardrobe Department
| Elena Oltra | ... | wardrobe (as Elena Olgra) |
Editorial Department
| Rita Antonelli | ... | first assistant editor |
| Massimo Cataldo | ... | second assistant editor |
| Luciano Vittori | ... | color consultant |
Script and Continuity Department
| Camilla Fulci | ... | script supervisor |
Additional Crew
| Gianni Giuliano | ... | dubbing director |
| Raffaele Striano | ... | unit publicist |
| Claudia Balboni | ... | voice dubbing: Eulàlia Ramon (uncredited) |
| Claudio De Angelis | ... | voice dubbing: Bernard Seray (uncredited) |
| Carolyn De Fonseca | ... | voice dubbing: Corinne Clery (english version) (uncredited) |
| Larry Dolgin | ... | voice dubbing (English version) (uncredited) |
| Monica Gravina | ... | voice dubbing: Blanca Marsillach (uncredited) |
| Steven Luotto | ... | voice dubbing (English version) (uncredited) |
| Daniela Nobili | ... | voice dubbing: Corinne Cléry (uncredited) |
| Carlo Sabatini | ... | voice dubbing: Brett Halsey (uncredited) |
