A large international cast takes part in this comedy in which the stories of numerous individuals whose cars are stalled in a massive Roman traffic jam are told.
| Directing | Luigi Comencini | Director |
| Writing | Ruggero Maccari | Screenplay |
| Writing | Luigi Comencini | Story |
| Camera | Ennio Guarnieri | Director of Photography |
| Writing | Luigi Comencini | Screenplay |
| Writing | Bernardino Zapponi | Screenplay |
| Directing | Juan Luis Buñuel | Second Unit Director |
| Production | Anna Maria Clementelli | Producer |
| Production | Silvio Clementelli | Producer |
| Editing | Nino Baragli | Editor |
| Art | Mario Chiari | Production Design |
| Art | Enzo Eusepi | Set Decoration |
| Costume & Make-Up | Paola Comencini | Costume Design |
| Costume & Make-Up | Fabrizio Sforza | Makeup Artist |
| Directing | Ricky Tognazzi | Assistant Director |
| Sound | Massimo Anzellotti | Sound Effects Editor |
| Sound | Roberto Arcangeli | Sound Effects |
| Sound | Romano Checcacci | Sound Mixer |
| Sound | Arno Mathes | Sound Recordist |
| Production | Marcello Crescenzi | Production Manager |
| Sound | Fiorenzo Carpi | Original Music Composer |
| Sound | Bruno Nicolai | Conductor |
| Directing | Lucilla Clementelli | Script Supervisor |
| Art | Antonio Cortés | Set Designer |
| Costume & Make-Up | Vanda Pruni | Costume Assistant |
| Costume & Make-Up | Iole Cecchini | Hairstylist |
| Costume & Make-Up | Luciano Vito | Hairstylist |
| Camera | Mario Mazzoni | Still Photographer |
| Camera | Renato Ranieri | Camera Operator |
| Camera | Antonio Scaramuzza | Assistant Camera |
| Production | Mario Della Torre | Production Supervisor |
| Production | Ennio Appetecchia | Production Secretary |
| Production | Luigi Patrizi | Production Secretary |
| Production | Raffaele Salvatore | Administration |
| Sound | Claudio Maielli | Sound |
| Sound | Giuliano Maielli | Boom Operator |
| Editing | Elvira Tonini | Assistant Editor |
| Camera | Angelo Filippini | Second Unit Director of Photography |
