Trailer
Images
 | Claudio Cassinelli as Commissioner Matteo Rolandi |
 | Arthur Kennedy as Armando Di Federico |
 | Franco Fabrizi as Luigi Balsamo |
 | Sara Sperati as Papaya Girotti |
 | Bruno Zanin as Franco Ludovisi |
 | Francesco D'Adda as Bondi |
 | Paolo Poiret as Rocco Altieri |
 | Valeria D'Obici as Falena |
 | Giuliana Rivera as Giuliana Rolandi |
| Franco Moraldi as De Marchi |
 | Elio Jotta as Minister (as Adelio Jotta) |
 | Enzo Fisichella as Colonel Francalancia |
 | Walter Valdi as Minister Assistant |
 | Giovanni Cianfriglia as Hitman |
| Fausto Tommei as Regazzoni |
| Giuseppina Pentimalli as Di Federico's Wife |
 | Livia Cerini as Maid in Di Federico House |
 | Guido Spadea as Di Federico's Assistant |
 | Sergio Tardioli as Secret Agent Tailing Rolandi |
| Giancarlo Busi as Hotel Receptionist |
 | Ugo Bologna as Mancuso the Policeman |
 | Vittorio Pinelli as Borelli |
 | Jack Lemmon as Narrator (voice) |
 | Carlo Gentili as Man in Mirror |
| Annibale Papetti as Bernardi |
| Directing | |
| Luciano Ercoli | Director |
Camera | |
| Marcello Gatti | Director of Photography |
Writing | |
| Mario Bregni | Writer |
Production | |
| Alberto Pugliese | Producer |
| Luciano Ercoli | Producer |
Editing | |
| Angelo Curi | Editor |
Writing | |
| Gianfranco Calligarich | Writer |
Sound | |
| Stelvio Cipriani | Original Music Composer |
