Tina, an old lady and detective stories buff, moves to town in the house of a god-daughter of hers whose husband is a private dick. She thinks she will be able to help him with his inquests. He does not agree with her and tries to discourage her by any possible means.
| Directing | Giorgio Simonelli | Director |
| Writing | Roberto Gianviti | Story |
| Writing | Roberto Gianviti | Screenplay |
| Writing | Vittorio Metz | Story |
| Writing | Vittorio Metz | Screenplay |
| Sound | Carlo Innocenzi | Original Music Composer |
| Art | Ivo Battelli | Production Design |
| Art | Camillo Del Signore | Set Decoration |
| Art | Giuseppe Ranieri | Production Design |
| Editing | Dolores Tamburini | Editor |
| Directing | Alberto De Martino | First Assistant Director |
| Directing | Nick Nostro | Second Assistant Director |
| Directing | Adriana Ronco | Script Supervisor |
| Directing | Vera Scivicco | Script Supervisor |
| Costume & Make-Up | Duilio Scarozza | Makeup Artist |
| Production | Marino Vaccà | Unit Manager |
| Production | Mauro Sacripanti | Production Secretary |
| Sound | Pietro Ortolani | Sound |
| Sound | Raffaele Del Monte | Sound |
| Camera | Elio Polacchi | Camera Operator |
| Camera | Giovanni Bonivento | Assistant Camera |
| Camera | Sergio Pesce | Director of Photography |
| Production | Jacopo Comin | Line Producer |
| Production | Ferdinando Felicioni | Production Manager |