 | Carlo Verdone als Oscar Pettinari |
 | Stella Hall als Nancy |
 | John Steiner als Mike Adams |
 | Sal Da Vinci als Capua |
 | Mario Brega als Sergio |
 | Alberto Sordi als Count Giangiacomo Pigna Corelli in Selci |
 | Salvatore Aiesi als 1st Man with the Elephants |
 | Giorgio Conti als Judge |
 | Franca Dominici als Domitilla |
| Giordano Falzoni als Amilcare Cecconi |
 | Alvaro Gradella als Hotel Sheraton Receptionist |
 | Franco Marino als Extras Casting Director |
| Ulisse Minervini als Er Murena |
 | Manuela Romano als Biker Girl |
 | Alessandra Vazzoler als Ersilia |
 | Pietro Zardini als Old Man on the Beach |
 | John Armstead als Mr. Rowlands |
| David Maunsell als Butler |
 | Maurizio Fabbri als Porru |
 | Vera Furlan als Giangacomo's Aunt |
| Marco Maggioni als Doctor |
| Maurizio Mauri als Bartender |
 | Michele Mirabella als Mr. Fabiani Serra |
| Paolo Rubbio als Flipper Player |
 | Piero Vivaldi |
 | Quinto Gambi als Gentilone (uncredited) |
 | Bruno Bilotta als Pecoraro (uncredited) |
 | Giuseppe D'Aloja als Lopez (uncredited) |
| Sergio Santangelo als Mercuri (uncredited) |
| Marco Ferrarini als Dell'Acqua (uncredited) |
 | Eolo Capritti als Comparsa Listening the Oscar's Story (uncredited) |
 | Antonio Barrios als Comparsa Listening the Oscar's Story (uncredited) |
| Enzo Diliberto als Comparsa Listening the Oscar's Story (uncredited) |
 | Luciano Foti als 2nd Man with the Elephants (uncredited) |
| Marcello Di Martire als Desperated Director (uncredited) |
 | Percy Hogan als Elephants Tamer (uncredited) |
 | Adriano Amidei Migliano als Interviewer (uncredited) |
 | Luciano Bonanni als Patient (uncredited) |
 | Franco Venditti als Patient (uncredited) |
| Romano Vilella als Patient (uncredited) |
 | Angelo Casadei als Patient (uncredited) |
 | Vittorio Calò als Hotel Sheraton Receptionist (uncredited) |
| Ivano Barchiesi als Store Owner (uncredited) |
| Marco Gardani als Store Boy (uncredited) |
| Giovanna Sanfilippo als Silvana (uncredited) |
 | Settimio Scacco als Beach Janitor (uncredited) |
 | Alba Maiolini als Old Woman on the Beach (uncredited) |
| Gino Barbacane als Arrigo (uncredited) |
 | Massimo Ciprari als Barone (uncredited) |
 | Herbert Hofer als Angry Actor (uncredited) |
 | Penny Brown als Susan (uncredited) |
| Fabrizio Polverini als Porter (uncredited) |
 | Enzo Spitaleri als Giangiacomo's Doctor (uncredited) |
 | Roberto Ceccacci als Production Executive (uncredited) |
 | Eros Buttaglieri als Tribunal Chancellor (uncredited) |
| Giovanna Chemeri als Trial Spectator (uncredited) |
 | Dolores Calò als Trial Spectator (uncredited) |
| Carlo Verdone | Director |
| Sergio Leone | Story |
| Rodolfo Sonego | Story |
| Carlo Verdone | Story |
| Carlo Verdone | Screenplay |
| Sergio Leone | Screenplay |
| Rodolfo Sonego | Screenplay |
| Alberto Sordi | Screenplay |
| Franco Velchi | Production Design |
| Raffaella Leone | Costume Design |
| Antonello Venditti | Original Music Composer |
| Sergio Iacobis | Line Producer |
| Danilo Desideri | Director of Photography |
| Nino Baragli | Editor |
| Augusto Caminito | Producer |
| Angelo D'Antoni | Production Manager |
| Massimo Iacobis | Unit Production Manager |
| Costantino Curci | Production Secretary |
| Paola Squitieri | Production Secretary |
| Umberto Buffolo | Production Accountant |
| Luigi Scardino | Production Accountant |
| Stefano Melone | Production Accountant |
| Roberto Giandalia | First Assistant Director |
| Pepi Romagnoli | Second Assistant Director |
| Mimì Sansone | Second Assistant Director |
| Livia Del Priore | Assistant Production Design |
| Marisa Calia | Script Supervisor |
| Idelmo Simonelli | Camera Operator |
| Carlo Milani | First Assistant Camera |
| Filippo Neroni | Second Assistant Camera |
| Angela Bordi | Assistant Editor |
| Olga Sarra | Assistant Editor |
| Tommaso Quattrini | Sound |
| Roberto Tommaselli | Boom Operator |
| Enrico Appetito | Still Photographer |
| Franco Schioppa | Makeup Artist |
| Clary Mirolo | Seamstress |
| Otello Diodato | Gaffer |
| Massimo Bertucci | Electrician |
| Maurizio Broglio | Electrician |
| Spartaco Sardini | Electrician |
| Sergio Palastro | Key Grip |
| Renzo Gabotti | Grip |
| Roberto Memé | Grip |
| Mauro Pezzotti | Grip |
| Roberto Giacomelli | Property Master |
| Danilo Sterbini | Sound Mixer |
