 | Renato Pozzetto als Giulio Scacchi / Gregory |
 | Nino Manfredi als dottore / Alessandro "Sandro" Cipollini |
 | Sylva Koscina als Dora, madre di Daniela |
 | Janet Ågren als Lucy |
 | Michela Miti als fidanzata di Giulio |
 | Désirée Nosbusch als Daniela |
 | Franco Scandurra als Principe |
 | Nanda Primavera als nonna di Daniela |
 | Gianni Agus als l'editore |
 | Luigi Maria Burruano als il carabiniere che parla con Giulio |
 | Paolo Panelli als il dottore |
| Alfred Thomas als Teclè, maggiordomo |
| Lamberto Luberti |
| Sergio Corbucci | Director |
| Achille Manzotti | Producer |
| Amedeo Salfa | Editor |
| Alessandro D'Eva | Director of Photography |
| Marco Dentici | Production Design |
| Massimo Spano | Set Decoration |
| Erminia Ferrari | Costume Design |
| Mimmola Girosi | First Assistant Director |
| Giandomenico Stellitano | Production Manager |
| Luciano Rossi | Original Music Composer |
| Gaio Chiocchio | Original Music Composer |
| Luciano Luna | Executive Producer |
| Bernardino Zapponi | Writer |
| Nino Manfredi | Writer |
| Renato Pozzetto | Writer |
| Donatella Botti | Script Supervisor |
| Tiziano Sarno | Production Secretary |
| Oreste Cuoci | Production Secretary |
| Raffaello Saragò | Administration |
| Angelo Lannutti | Camera Operator |
| Gaetano Valle | Camera Operator |
| Mauro Masciocchi | Assistant Camera |
| Pino Venditti | Assistant Camera |
| Raffaella Zita | Assistant Editor |
| Loretta Mattioli | Assistant Editor |
| Patrizio Ronchi | Assistant Production Design |
| Barbara Canevari | Assistant Costume Designer |
| Roberto Petrozzi | Sound |
| Decio Trani | Boom Operator |
| Patrizio Pezzi | Boom Operator |
| Nilo Jacoponi | Makeup Artist |
| Giancarlo De Leonardis | Hairstylist |
| Elisabetta De Leonardis | Hairstylist |
| Orsola Liberati | Seamstress |
| Giuliana Bizzarri | Seamstress |
| Luciano Giammei | Gaffer |
| Giancarlo Rocchetti | Key Grip |
| Vittorio Troiani | Property Master |
| Giovanni Vino | Still Photographer |
| Aldo Frollini | Special Effects |
| Danilo Moroni | Sound Mixer |
| Franco Bassi | Sound Mixer |
