 | Barry Sullivan als Captain Mark Markary |
 | Norma Bengell als Sanya |
 | Ángel Aranda als Wess |
 | Evi Marandi als Tiona |
 | Stelio Candelli als Brad / Mud |
 | Franco Andrei als Bert / Garr |
| Fernando Villena als Dr. Karan |
| Mario Morales als Eldon |
 | Ivan Rassimov als Carter / Dervy |
| Federico Boido als Keir |
| Alberto Cevenini als Toby Markary / Wan |
 | Massimo Righi als Captain Sallas / Nordeg |
| Vito Fasano als (uncredited) |
| Mario Bava | Director |
| Fulvio Lucisano | Producer |
| Gino Marinuzzi Jr. | Original Music Composer |
| Antonio Rinaldi | Director of Photography |
| Romana Fortini | Editor |
| Antonio Gimeno | Editor |
| Gabriele Mayer | Costume Design |
| Gabriella Borzelli | Hairstylist |
| Amato Garbini | Makeup Artist |
| Carlo Rambaldi | Special Effects |
| Ib Melchior | Screenplay |
| Alberto Bevilacqua | Screenplay |
| Callisto Cosulich | Screenplay |
| Mario Bava | Screenplay |
| Antonio Román | Screenplay |
| Rafael J. Salvia | Screenplay |
| Renato Pestriniero | Original Story |
| Giorgio Giovannini | Production Design |
| Mario Silvestri | Line Producer |
| Giancarlo Sambucini | Production Manager |
| Serena Canevari | First Assistant Director |
| Manuel San Román | First Assistant Director |
| Lamberto Bava | Second Assistant Director |
| Lucio Romeo | Script Supervisor |
| Rosalba Scavia | Script Supervisor |
| Saverio Diamante | Camera Operator |
| Giorgio Aureli | Assistant Camera |
| Emilio Zago | Assistant Set Decoration |
| Mario Ronchetti | Sound |
| Eugenio Fiori | Boom Operator |
| Giancarlo Del Brocco | Assistant Makeup Artist |
| Paolo Ketoff | Sound Effects |
