The fake private detective Mike Spillone is hired by two old ladies to find out if Brigitte, the wife of their nephew Otello Bellomo, has a lover. Brigitte is a physician but the two aunts are unaware of the fact. While investigating, Mike and his assistant Johnny discover Brigitte with a prospective patient, the marquis De Vitti who was shot by the husband of the woman he tried to seduce. Afterwards Spillone finds her with her husband who he believes to be her lover.
Unfortunately the movie Totò, Vittorio and the Doctor is not yet available on HBO Max.
| Writing | Vittorio Metz | Screenplay |
| Camera | Gábor Pogány | Director of Photography |
| Directing | Camillo Mastrocinque | Director |
| Sound | Carlo Innocenzi | Original Music Composer |
| Writing | Marcello Marchesi | Screenplay |
| Camera | Alvaro Mancori | Director of Photography |
| Camera | Mario Capriotti | Camera Operator |
| Art | Luigi Gervasi | Set Decoration |
| Editing | Roberto Cinquini | Editor |
| Art | Piero Filippone | Production Design |
| Production | Franco Serino | Production Manager |
| Directing | Liana Ferri | Script Supervisor |
| Sound | Vittorio Trentino | Sound |
| Production | Umberto Santoni | Production Secretary |
| Camera | Guglielmo Mancori | Camera Operator |
| Costume & Make-Up | Luciana Marinucci | Costume Design |
| Costume & Make-Up | Lina Cassini | Hairstylist |
| Costume & Make-Up | Pierantonio Mecacci | Makeup Artist |
| Writing | Vittorio Metz | Story |
| Directing | Leonardo Scavino | First Assistant Director |
| Writing | Marcello Marchesi | Story |
| Production | Franco Palaggi | Unit Manager |