 | George Ardisson als Vince Dreyser |
 | Halina Zalewska als Fidelia Forrester |
 | Günther Stoll als Commissioner Silvio Giunta |
 | Mario Brega als Mario Galante |
 | Hans von Borsody als Walter Dempsey |
 | Cesarino Miceli Picardi als Guido Salvatorelli |
 | Bill Vanders als Tennyson |
| Bettina Busch als Gloria |
 | Luciano Rossi als Massimo Tucci |
 | Pietro Martellanza |
 | Fanfulla |
| Ringo |
| Mino Guerrini |
| Bodo Larsen |
| Mino Guerrini | Screenplay |
| Franco Enna | Novel |
| Mino Guerrini | Director |
| Fernando Di Leo | Screenplay |
| Theo Maria Werner | Screenplay |
| Franco Fraticelli | Editor |
| Camillo Del Signore | Set Decoration |
| Alberto Boccianti | Production Design |
| Lilian Biancini | Producer |
| Maria Luisa Merci | Script Supervisor |
| Franco Delli Colli | Director of Photography |
| Theo Maria Werner | Co-Producer |
| Ivan Vandor | Original Music Composer |
