A bored civil servant accepts an invitation to visit a glamorous young lady. When she doesn't answer the door, then is later found murdered he panics!
| Directing | Giorgio Bianchi | Director |
| Writing | Aldo De Benedetti | Story |
| Production | Luigi Mondello | Producer |
| Sound | Nino Rota | Original Music Composer |
| Camera | G.R. Aldo | Director of Photography |
| Camera | Carlo Montuori | Director of Photography |
| Editing | Adriana Novelli | Editor |
| Art | Camillo Del Signore | Set Decoration |
| Production | Roberto Capitani | Producer |
| Production | Carlo Minaldi | Producer |
| Writing | Aldo De Benedetti | Screenplay |
| Writing | Fede Arnaud | Co-Writer |
| Writing | Leopoldo Trieste | Co-Writer |
| Writing | Giorgio Bianchi | Co-Writer |
| Directing | Leopoldo Trieste | First Assistant Director |
| Directing | Sandro Marino | Second Assistant Director |
| Directing | Silvana Mangini Colizzi | Script Supervisor |
| Art | Saverio D'Eugenio | Production Design |
| Production | Virgilio Muzio | Production Supervisor |
| Production | Piero Piguti | Production Secretary |
| Production | Augusto Dolfi | Production Secretary |
| Camera | Goffredo Bellisario | Camera Operator |
| Sound | Giulio Panni | Sound |
| Costume & Make-Up | Antonio Marini | Makeup Artist |
| Costume & Make-Up | Federico Antonio | Hairstylist |
| Sound | Franco Ferrara | Conductor |