Vincenzo Marazzi 'Il Gobbo' / Sergio Marazzi 'Er Monnezza'

Tomas Milian

Commissario Sarti

Pino Colizzi

Maria - prostitute

Isa Danieli

Marika Engver - embassy clerk

Solvi Stubing

Commissario Valenzi

Mario Piave

Milo Dragovic 'Albanese'

Sal Borgese

Carmine Ciacci

Nello Pazzafini

Adalberto Maria Perrone

Luciano Catenacci

Romolo - Gobbo's friend

Rosario Borelli

Mario Di Gennaro - 'Sogliola'

Guido Leontini

Brigadiere

Valentino Macchi

The Bespectacled Psychiatrist

Francesco D'Adda

Faina' - Gobbos friend

Carlo Gaddi

Commissioner Mingozzi

Fulvio Mingozzi

Male Nurse

Fortunato Arena

Alessandra Cardini

Giggi - Gobbo's friend

Livio Galassi

Agente Romeo Esposito

Pierangelo Civera

The Chief Psychiatrist

Franco Odoardi

Hitman

Salvatore Billa

Questore

Tom Felleghy

Borgatara

Alba Maiolini

Chauffeur

Riccardo Petrazzi

Nightclub Customer (uncredited)

Anna Manduchi

Arrested Criminal (uncredited)

Quinto Gambi

Benito Giua (uncredited)

Pietro Innocenzi

(uncredited)

Alfredo Quadrelli