The Knock Out Cop

Inspector Rizzo

Bud Spencer

Tabassi

Adalberto Maria Merli

De Ribbis

Raymond Pellegrin

Maria

Juliette Mayniel

Antonino Percuoco

Mario Pilar

Caputo

Enzo Cannavale

Ferdinando Scarano

Angelo Infanti

Joe

Jho Jhenkins

Peppino

Salvatore Morra

Commissioner

Franco Angrisano

Restaurant Guest

Carla Mancini

Alessandro Perrella

Gennarino

Enzo Maggio

Man in the car

Luciano Tacconi

Tom Ferramenti

Dominic Barto

Camorrist in Pool Room

Nino Vingelli

Police Officer

Vittorio Duse

Assunta (uncredited)

Ester Carloni

Jho's Slim Pal (uncredited)

Roberto Dell'Acqua

Henchman (uncredited)

Nello Pazzafini

Thug with Beard (uncredited)

Osiride Pevarello

Il sarto di Ferdinando Scarano (uncredited)

Giacomo Rizzo

Friend of Jho (uncredited)

Claudio Ruffini

Pusher / Ship Thug (uncredited)

Marcello Verziera

Woman in the bar (uncredited)

Milla Johansson