Four notorious bank robbers meet up in an isolated castle to divide a large number of diamonds hidden there by their deceased former boss, whose Italian wife is hosting a party.
Is A Hyena in the Safe on Netflix? Unfortunately the movie A Hyena in the Safe is not yet available on Netflix.
| Editing | Enzo Monachesi | Editor |
| Art | Mario Solá | Art Direction |
| Writing | Alberto Penna | Writer |
| Sound | Gian Piero Reverberi | Original Music Composer |
| Crew | Claudio Catozzo | Cinematography |
| Writing | Cesare Canevari | Writer |
| Directing | Cesare Canevari | Director |
