 | Tisa Farrow als Anne Bowles |
 | Ian McCulloch als Peter West |
 | Richard Johnson als Dr. David Menard |
 | Olga Karlatos als Paola Menard |
 | Al Cliver als Brian Hull |
 | Auretta Gay als Susan Barrett |
 | Stefania D'Amario als Menard's Nurse |
 | Ugo Bologna als Ann's Father (uncredited) |
 | Omero Capanna als Zombie (uncredited) |
 | Lucio Fulci als Newspaper Editor (uncredited) |
 | Franco Fantasia als Matthias (uncredited) |
| Captain Haggerty als Boat Zombie (uncredited) |
 | Ottaviano Dell'Acqua als Worm-Eye Zombie (uncredited) |
 | Dakar als Lucas (uncredited) |
 | Leo Gavero als Fritz (uncredited) |
| Leslie Thomas als Coroner (uncredited) |
| James Sampson als James (uncredited) |
| Lucio Fulci | Director |
| Ugo Tucci | Producer |
| Sergio Salvati | Director of Photography |
| Vincenzo Tomassi | Editor |
| Walter Patriarca | Production Design |
| Walter Patriarca | Costume Design |
| Fabio Frizzi | Original Music Composer |
| Giorgio Cascio | Original Music Composer |
| Paolo Curto | Underwater Camera |
| Fabrizio De Angelis | Producer |
| Elisa Briganti | Writer |
| Gianfranco Couyoumdjian | Associate Producer |
| Giannetto De Rossi | Makeup Artist |
| Maurizio Guarini | Music Programmer |
