| Actor | Frank Wolff (as Dr. Robert Matthews), Simón Andreu (as Michel Aumont), Carlo Gentili (as Inspector Baxter), George Rigaud (as Captain Lenny), José Manuel Martín (as Smith), Fabrizio Moresco (as Bergson), Luciano Rossi (as Hallory), Osvaldo Genazzani (as Jack), Manuel Muñiz (as Philip) |
| Actress | Nieves Navarro (as Nicole Rochard ), Claudie Lange (as Vanessa Matthews), Rachela Pamenti (as Peggy) |
| Art Direction by | Osanna Guardini |
| Director | Luciano Ercoli |
| Director Of Photography | Fernando Arribas |
| Film Editing By | Angelo Curi, Pedro del Rey |
| Music By | Stelvio Cipriani |
| Producer | Luciano Ercoli, Alberto Pugliese |
| Writer | Ernesto Gastaldi, Mahnahén Velasco, Dino Verde |
| Links | https://www.imdb.com/title/tt0067446/ |
