 Rosanna SchiaffinoSonia | Sonia |
 Gastone MoschinPolice Commissioner Emiliano Borghini | Police Commissioner Emiliano Borghini |
 George ArdissonAmedeo Furlan aka il Laureando | Amedeo Furlan aka il Laureando |
 Emma DanieliLucia Bencivenga | Lucia Bencivenga |
 Giacomo FuriaIl brigadiere Santini | Il brigadiere Santini |
 Gisela HahnThe German Girl | The German Girl |
 Leopoldo TriesteBrigadiere Spanò | Brigadiere Spanò |
 Liana TrouchéLuisa - Borghini's wife | Luisa - Borghini's wife |
 Mario ValdemarinFerrari | Ferrari |
 Maurice RonetVittorio Cazzaniga | Vittorio Cazzaniga |
 Luciano SalceOn. Luigi Colacioppi | On. Luigi Colacioppi |
 Carlo GiuffrèAntonio Carnevale aka Teodoro | Antonio Carnevale aka Teodoro |
 Annie CordyPupa | Pupa |
 Aldo Bufi LandiThe Appuntato | The Appuntato |
 Mimma Biscardi(as Gely Genka) | (as Gely Genka) |
 Jean LefebvreDindino | Dindino |
| MMichele GamminoBrigadiere Frascà | Brigadiere Frascà |
 Piero GerliniMonsignor Guidardini | Monsignor Guidardini |
 Roger CoggioCristoforo | Cristoforo |
 Nerina MontagnaniThe old Lady in black | The old Lady in black |
 Lorenzo PianiNot listed | Not listed |
| SSergio ParriNot listed | Not listed |
 Ada PomettiNot listed | Not listed |
| AAnne RogerNot listed | Not listed |
 Luciano RossiThe Polish Sailor | The Polish Sailor |
 Vittorio StagniBrigadiere Cacace | Brigadiere Cacace |
 Bruno ScipioniBrigadiere Talentini | Brigadiere Talentini |
 Alfredo VarelliNot listed | Not listed |
 Clara BindiThe Lady in Nightdress | The Lady in Nightdress |
 Bruno AliasMan in the Pub with a Friend (uncredited) | Man in the Pub with a Friend (uncredited) |
