Bud Spencer

Inspector Rizzo

Enzo Cannavale

Caputo

Werner Pochath

Spiros

Joe Stewardson

Smollet

Carel Trichardt

Captain Müller

Desmond Thompson

John Desmond - Commissioner of Police

Baldwyn Dakile

Bodo

Dagmar Lassander

Margy

Antonio Allocca

Receptionist

Giancarlo Bastianoni

Smollet's Henchman

Franco Cirino

Polizist in Neapel

Giorgio Cerioni

Mitarbeiter in der Diamantenmine

Ester Carloni

Maria, tabaco seller

Rita Ehlers

Helga

Carlo Reali

Edmonds' assistant

Jos Jansen

Van Dyck

Ottaviano Dell'Acqua

Bus Hooligan (uncredited)

Claudio Ruffini

Henchman in the local (uncredited)

Guido De Angelis

Original Music Composer

Mario Morra

Editor

Maurizio De Angelis

Original Music Composer

Adriano Bolzoni

Screenplay

Franco Verucci

Screenplay

Steno

Director

Alberto Spagnoli

Director of Photography

Giovanni Simonelli

Screenplay

Bruno Cesari

Set Decoration

Martin Linder

Production Manager

Thomas Franke

Assistant Director

Luciano Giustini

Makeup Artist

Alfredo Mirabile

Production Manager

Luciano D'Achille

Property Master

Luciano Sagoni

Costumer

Ilona Daumann

Assistant Editor

Rainer Brandt

Screenplay

Vittorio Biferale

Production Manager

Anselmo Parrinello

Unit Manager

Fausto De Lisio

Hair Designer

Giovanni Morosi

Makeup Artist

Carlo Bartolucci

Assistant Editor

Franco Cirino

Production Manager

Franco Verucci

Story

Neri Parenti

First Assistant Director

Giovanni Corridori

Special Effects