 | Brad Harris als George Ryon aka Zambo |
 | Gisela Hahn als Grace Woodworth |
 | Daniele Vargas als Perkins |
 | Raf Baldassarre als Juanez |
 | Attilio Dottesio als Prof. Woodworth |
 | Mario Dionisi |
| Marcello Giombini | Original Music Composer |
| Gino Mordini | Producer |
| Bitto Albertini | Screenplay |
| Bitto Albertini | Director |
| Pier Luigi Santi | Director of Photography |
| Marcello Giombini | Music Director |
