A cop has a cousin who is a thief, and one day while he is chasing him he ends up in a room with a murdered man. The two are photographed at the murder scene and believed to be the assassins. The police however believe in their innocence and send the odd couple on the trail of the real murderer who is thought to be working in a circus.
| Directing | Marcello Ciorciolini | Director |
| Production | Roberto Palaggi | Executive Producer |
| Production | Italo Zingarelli | Producer |
| Camera | Enzo Barboni | Director of Photography |
| Editing | Luciano Anconetani | Editor |
| Art | Franco Calabrese | Set Decoration |
| Costume & Make-Up | Enzo Bulgarelli | Costume Design |
| Costume & Make-Up | Sergio Gennari | Hairstylist |
| Costume & Make-Up | Franco Schioppa | Makeup Artist |
| Production | Ezio Palaggi | Production Manager |
| Sound | Franco Groppioni | Sound |
| Sound | Corrado Volpicelli | Boom Operator |
| Crew | Sergio Chiusi | Special Effects |
| Camera | Sergio Bergamini | Camera Operator |
| Editing | Gabriella Vitale | Assistant Editor |
| Writing | Amedeo Sollazzo | Story |
| Writing | Amedeo Sollazzo | Screenplay |
| Writing | Marcello Ciorciolini | Story |
| Writing | Marcello Ciorciolini | Screenplay |
| Directing | Filiberto Fiaschi | First Assistant Director |
| Production | Ruggero Cappelli | Production Secretary |
| Directing | Maria Luisa Rosen | Script Supervisor |
| Art | Enzo Bulgarelli | Production Design |
| Art | Giuseppe Aldrovandi | Assistant Production Design |
| Sound | Robby Poitevin | Original Music Composer |