 | Tino Scotti als Andreanovic / Zanzara |
 | Giovanna Ralli als Rina |
 | Franca Marzi als Carmen |
 | Carlo Romano als commissario Benni |
 | Galeazzo Benti als giornalista |
 | Nerio Bernardi als Tullio Vallera |
 | Mara Berni als cameriera all'hotel |
 | Carlo Delle Piane als Pippo |
 | Charles Fawcett als mister Brown |
 | Alessandro Fersen als Cesare Rovelli |
| Guglielmo Inglese als proprietario Hotel Santiago |
| Beniamino Maggio als guardiano del garage |
 | Alberto Sorrentino als fotografo |
| Peter Trent als Roberto Astorri |
 | Maria Zanoli als signora coi cagnolini |
| Katyna Ranieri als Dory Martin |
| Achille Togliani als Self |
| Sergio Grieco | Director |
| Mario Amendola | Story |
| Ruggero Maccari | Story |
| Mario Amendola | Screenplay |
| Ruggero Maccari | Screenplay |
| Ettore Scola | Screenplay |
| Carlo Veo | Screenplay |
| Franco Lolli | Production Design |
| Guglielmo Garroni | Camera Operator |
| Mario Capriotti | Assistant Camera |
| Euclide Santoli | Makeup Artist |
| Ovidio Del Grande | Sound |
| Adriana Berselli | Costume Design |
| Antonietta Zita | Editor |
| Maria Parenti | Script Supervisor |
| Mario Caiano | Second Assistant Director |
| Fabio De Agostini | First Assistant Director |
| Gábor Pogány | Director of Photography |
| Domenico Bologna | Production Manager |
| Mario Damiani | Production Manager |
| Luigi Pinini | Unit Manager |
| Gino Fanano | Production Secretary |
| Luciano Momi | Production Secretary |
| Tito Salesi | Original Music Composer |
| Pippo Barzizza | Conductor |
| Carlo Caiano | Producer |
| Umberto Momi | Producer |
