Penniless Baron Tulicò, nicknamed Leopard, abandons his mistress, with whom he's had two sons, and marries a rich woman. The mistress tries to have her rights established with the help of her sons.
| Writing | Bruno Corbucci | Story |
| Directing | Sergio Corbucci | Director |
| Writing | Giovanni Grimaldi | Screenplay |
| Sound | Piero Umiliani | Original Music Composer |
| Camera | Enzo Barboni | Director of Photography |
| Writing | Giovanni Grimaldi | Story |
| Writing | Bruno Corbucci | Screenplay |
| Production | Franco Palaggi | Production Manager |
| Editing | Franco Fraticelli | Editor |
| Sound | Piero Umiliani | Conductor |
| Production | Sergio Borelli | Unit Manager |
| Directing | Lucia Porfiri | Script Supervisor |
| Camera | Mario Mancini | Camera Operator |
| Camera | Renato Fait | Assistant Camera |
| Camera | G.B. Poletto | Still Photographer |
| Sound | Giulio Tagliacozzo | Sound |
| Sound | Angelo Amatulli | Sound Recordist |
| Costume & Make-Up | Marcella De Marchis | Costume Design |
| Costume & Make-Up | Sergio Angeloni | Makeup Artist |
| Costume & Make-Up | Lina Cassini | Hairstylist |
| Costume & Make-Up | Mario Di Salvio | Assistant Makeup Artist |
| Production | Turi Vasile | Producer |
| Art | Ennio Michettoni | Production Design |
| Directing | Romolo Guerrieri | First Assistant Director |
| Production | Rolando Pieri | Production Assistant |