An aristocratic English family gather for the reading of their father's will. The family are dismayed to find that everything has been left to Barbara, the deceased's favourite daughter. The butler is soon found stabbed to death and Sergeant Thorpe, the local bobby, telephones Scotland Yard for assistance. Inspector Grey arrives and he and Barbara narrowly escape being shot. Cousin Ted and his wife Pauline are both killed. Sergeant Thorpe recalls some photos which Ted asked to have developed...
| Writing | Sergio Donati | Screenplay |
| Sound | Francesco De Masi | Conductor |
| Production | Franco Committeri | Producer |
| Writing | Sergio Donati | Story |
| Writing | Massimo Felisatti | Story |
| Production | Antonio Mazza | Executive Producer |
| Crew | Guglielmo Mancori | Cinematography |
| Art | Boni Fraulo | Set Decoration |
| Crew | Gene Luotto | Post Production Supervisor |
| Directing | Michele Lupo | Director |
| Editing | Vincenzo Tomassi | Editor |
| Writing | Fabio Pittorru | Screenplay |
| Sound | Francesco De Masi | Original Music Composer |
| Production | Federica Ippolito | Producer |
| Art | Ugo Sterpini | Art Direction |
| Writing | Massimo Felisatti | Screenplay |
| Writing | Fabio Pittorru | Story |
