 | Nino Manfredi als Natale Tartufato aka Capellone |
 | Françoise Prévost als Elvira Spallanzani |
 | Clive Revill als Charles Harrison |
 | Jean Sobieski als Edmund Stevens Jr |
 | Giampiero Albertini als Ottone |
 | Gastone Moschin als L'avvocato Ramirez |
 | Giorgia Moll als agente segreto "Il passero Filippo" |
 | Alvaro Piccardi als Ciro De Dominicis |
 | Enzo Andronico als Femore |
 | Loris Bazzocchi als Tony |
| Gianni Pulone als Marcovaldo |
| Anastasia Stevens als Rosalinda "la mignotta" |
| Piero De Bernardi | Screenplay |
| Luigi Comencini | Director |
| Angelo Rizzoli | Producer |
| Luigi Comencini | Screenplay |
| Leonardo Benvenuti | Screenplay |
| Leonardo Benvenuti | Story |
| Piero De Bernardi | Story |
| Massimo Patrizi | Story |
| Luigi Comencini | Story |
| Massimo Patrizi | Screenplay |
| Leonardo Benvenuti | Dialogue |
| Piero De Bernardi | Dialogue |
| Leopoldo Machina | First Assistant Director |
| Silla Bettini | Second Assistant Director |
| Marcello Pandolfi | Second Assistant Director |
| Angela Sammaciccia | Costume Design |
| Otello Sisi | Makeup Artist |
| Giancarlo De Leonardis | Hairstylist |
| Andrea Fantacci | Set Decoration |
| Umberto Turco | Assistant Production Design |
| Mario Faraoni | Sound |
| Claudio Cirillo | Camera Operator |
| Enrico Umetelli | Assistant Camera |
| Daniele Nannuzzi | Assistant Camera |
| Luigi Sbrizzi | Assistant Camera |
| Elvira Tonini | Assistant Editor |
| Angelo Iacono | Unit Manager |
| Ennio Onorati | Production Secretary |
| Carlo Egidi | Production Design |
| Fiorenzo Carpi | Original Music Composer |
| Nino Baragli | Editor |
| Armando Nannuzzi | Director of Photography |
| Alessandro von Norman | Production Manager |
| Nello Meniconi | Line Producer |
| Mario Morigi | Sound Mixer |
