 | Franco Franchi als Franco / Bruto Di Notte |
 | Ciccio Ingrassia als Ciccio - Rosaspina Brother |
 | Gabriella Giorgelli als Rosaspina Lacantara |
 | Fulvia Franco als Signora Ananas |
 | Helga Liné als Ursula |
 | Antonella Steni als Mazzacurati - the Millionaire |
 | Alfredo Rizzo als Dr. Federzotti - the Psychoanalyst |
 | Ignazio Leone als Giulio |
 | Giovanni Ivan Scratuglia als Gian Maria - Male Model |
 | Lorenzo Terzon als Pier Francesco - Male Model |
 | Renato Malavasi als Portiere dell'albergo |
 | Ivana Novak als Rosaspina - Post-Operation |
 | Giuseppe Terranova |
 | Consalvo Dell'Arti |
| Giulia Orazi |
 | Claudio Guarino als Man at Stair's Landing |
| Bernard Berat als Enrico |
| Bruno Alunni |
 | Mimmo Poli als Man in Piazza Navona |
| Lanfranco Ceccarelli als (uncredited) |
| Mario Del Vago als Man in Hotel (uncredited) |
 | Maria Tedeschi als Aunt Rosa (uncredited) |
| Giovanni Grimaldi | Writer |
| Giovanni Grimaldi | Director |
| Lina Cassini | Hairstylist |
| Michele Pensato | Assistant Camera |
| Corrado Volpicelli | Boom Operator |
| Stelvio Massi | Director of Photography |
| Sergio Angeloni | Makeup Artist |
| Luigi Filippo Carta | Camera Operator |
| Romeo Bianconi | Still Photographer |
| Luigina Lovari | Script Supervisor |
| Laura Caccianti | Assistant Editor |
| Renato Cinquini | Editor |
| Rosanna Andreoni | Costume Design |
| Gino Mordini | Producer |
| Alessandro Metz | First Assistant Director |
| Marina Grimaldi | Second Assistant Director |
| Franco Groppioni | Sound |
| Antonio Mazza | Unit Manager |
| Lanfranco Ceccarelli | Production Secretary |
| Andrea Crisanti | Production Design |
| Camillo Fusaro | Assistant Set Decoration |
| Coriolano Gori | Original Music Composer |
| Sergio Pisani | Production Manager |
