 | Gigi Proietti als Prof. Enrico Coppola |
 | Agostina Belli als Francesca De Renzi |
 | Eleonora Giorgi als Piera |
 | Christian De Sica als Daniele Vanturoli |
 | Mario Scaccia als Mons. Alberoni |
 | Adriana Asti als Irene Nobili |
 | Franco Agostini als dott. Spina, assistente di Coppola |
 | Quinto Parmeggiani als De Renzi |
 | Gino Pernice als assistente |
 | Mario Pisu als Ministro |
 | Monica Strebel als Angela |
 | Franco Angrisano als proprietario |
 | Armando Bandini als antiquario |
 | Oreste Lionello als automobilista |
 | Enzo Maggio als professor Gabrielli |
 | Mario Maranzana als il generale |
 | Loredana Martínez als la moglie di Daniele |
 | Salvatore Puntillo als professor De Marchis |
 | Enzo Robutti als Matteis |
 | John Karlsen als capo delle spie |
 | Aldo Reggiani |
 | Pietro Tordi |
| Aldo Rendine |
 | Tom Felleghy |
| Roberto Antonelli |
| Ettore Carloni |
 | Pupo De Luca |
| Pasquale Festa Campanile | Director |
| Franco Di Giacomo | Director of Photography |
| Pasquale Festa Campanile | Novel |
| Ottavio Jemma | Screenplay |
| Pasquale Festa Campanile | Screenplay |
| Ezio Altieri | Production Design |
| Ezio Altieri | Costume Design |
| Giorgio Adriani | Line Producer |
| Marcello Crescenzi | Production Manager |
| Sergio Montanari | Editor |
| Fred Bongusto | Original Music Composer |
| José Mascolo | Conductor |
| Silvio Clementelli | Producer |
| Neri Parenti | First Assistant Director |
| Maria Pia Rocco | Script Supervisor |
| Giuseppe Lanci | Camera Operator |
| Gianfranco Transunto | Assistant Camera |
| Alessio Gelsini Torresi | Assistant Camera |
| Enrico Fiorentini | Set Decoration |
| Gilberto Scarpellini | Unit Manager |
| Christiana Lafayette | Assistant Costume Designer |
| Gaetano Testa | Sound |
| Angelo Samperi | Still Photographer |
| Franco Schioppa | Makeup Artist |
| Gilda De Guilmi | Hairstylist |
| Vanda Olasio | Assistant Editor |
| Roberto Puglisi | Assistant Editor |
| Franco Bassi | Sound Mixer |
| Armando Tarzia | Sound Mixer |
