 George HiltonInspector Luca Peretti | Inspector Luca Peretti |
 Salvo RandoneChief Marò | Chief Marò |
 William BergerGiorgio Canavese | Giorgio Canavese |
 Marilù ToloDr. Anna Borgese | Dr. Anna Borgese |
 Manuel ZarzoBrigadier Bozzi | Brigadier Bozzi |
 Patty ShepardPaola Rossi, the teacher | Paola Rossi, the teacher |
 Piero LulliAlessandro Moroni | Alessandro Moroni |
 Helga LinéMrs. Paradisi | Mrs. Paradisi |
 Tullio ValliOliviero Moroni | Oliviero Moroni |
 Dante MaggioMattia Guardapelle | Mattia Guardapelle |
 Dana GhiaEleonora Moroni | Eleonora Moroni |
 Alfredo MayoBeniamino | Beniamino |
 Mónica RandallCarla Moroni | Carla Moroni |
 Corrado GaipaHead of Insurance Company | Head of Insurance Company |
 Lara WendelStefania Moroni | Stefania Moroni |
| FFrancesco Di FedericoVincenzo Paradisi | Vincenzo Paradisi |
 Lola GaosAdele Rudigiani | Adele Rudigiani |
 Sergio MendizábalRag. Civitelli | Rag. Civitelli |
 Sofia DionisioServant at Moroni's home | Servant at Moroni's home |
 Luigi Antonio GuerraPostman witness | Postman witness |
 Elisa MainardiServant at Moroni's home | Servant at Moroni's home |
 Enzo FiermonteJib crane owner | Jib crane owner |
 Annamaria ChioWoman witness in post office | Woman witness in post office |
| AAntonio SpaccatiniSilvestri | Silvestri |
 Guerrino CrivelloBarman at Bar Latteria | Barman at Bar Latteria |
 Andrea ScottiWitness in post office | Witness in post office |
 Pietro CeccarelliGiorgio Canavese's Bodyguard (uncredited) | Giorgio Canavese's Bodyguard (uncredited) |
| JJean-Pierre ClarainDriver in Moroni's Home (uncredited) | Driver in Moroni's Home (uncredited) |
 Remo De AngelisMario Ansuini (uncredited) | Mario Ansuini (uncredited) |
 Giuseppe MarroccoPoliceman in the Ansuini Crime Scene (uncredited) | Policeman in the Ansuini Crime Scene (uncredited) |
