 | Anthony Quayle als Sir John Edward Duncombe |
 | Stefano Colagrande als Andrea |
| Simone Giannozzi als Milo |
 | John Sharp als Uncle William 'Will' |
 | Adriana Facchetti als Luisa |
| Rino Benini als Casimirio |
 | Giorgia Moll als Judy |
 | Graziella Granata als Dora |
| Silla Bettini |
| Luigi Comencini | Director |
| Angelo Rizzoli | Producer |
| Nino Baragli | Editor |
| Armando Nannuzzi | Director of Photography |
| Fiorenzo Carpi | Original Music Composer |
| Ennio Onorati | Production Secretary |
| Claudio Cirillo | Camera Operator |
| Enrico Umetelli | Assistant Camera |
| Luigi Bernardini | Assistant Camera |
| Marcello Olasio | Assistant Editor |
| Carlo Sindici | Makeup Artist |
| Bruno Nicolai | Conductor |
| Florence Montgomery | Novel |
| Leonardo Benvenuti | Screenplay |
| Piero De Bernardi | Screenplay |
| Lucia Drudi Demby | Co-Writer |
| Giuseppe Mangione | Co-Writer |
| Leopoldo Machina | First Assistant Director |
| Marcello Pandolfi | First Assistant Director |
| Mario Faraoni | Sound |
| Giantito Burchiellaro | Assistant Production Design |
| Angelo Iacono | Unit Manager |
| Angelo Tavazza | Administration |
| Ranieri Cochetti | Production Design |
| Nello Meniconi | Line Producer |
| Mario Morigi | Sound Mixer |
