Trailer
Images
 | Bud Spencer as Inspector Rizzo |
 | Enzo Cannavale as Caputo |
 | Werner Pochath as Spiros |
 | Joe Stewardson as Smollet |
 | Carel Trichardt as Captain Müller |
 | Desmond Thompson as John Desmond - Commissioner of Police |
| Baldwyn Dakile as Bodo |
 | Dagmar Lassander as Margy |
 | Antonio Allocca as Receptionist |
| Giancarlo Bastianoni as Smollet's Henchman |
| Franco Cirino as Polizist in Neapel |
 | Giorgio Cerioni as Mitarbeiter in der Diamantenmine |
 | Ester Carloni as Maria, tabaco seller |
| Rita Ehlers as Helga |
 | Carlo Reali as Edmonds' assistant |
| Jos Jansen as Van Dyck |
 | Ottaviano Dell'Acqua as Bus Hooligan (uncredited) |
 | Claudio Ruffini as Henchman in the local (uncredited) |
| Sound | |
| Guido De Angelis | Original Music Composer |
Editing | |
| Mario Morra | Editor |
Sound | |
| Maurizio De Angelis | Original Music Composer |
Writing | |
| Adriano Bolzoni | Screenplay |
| Franco Verucci | Screenplay |
Directing | |
| Steno | Director |
Camera | |
| Alberto Spagnoli | Director of Photography |
Writing | |
| Giovanni Simonelli | Screenplay |
Art | |
| Bruno Cesari | Set Decoration |
Production | |
| Martin Linder | Production Manager |
Directing | |
| Thomas Franke | Assistant Director |
Costume & Make-Up | |
| Luciano Giustini | Makeup Artist |
Production | |
| Alfredo Mirabile | Production Manager |
Art | |
| Luciano D'Achille | Property Master |
Costume & Make-Up | |
| Luciano Sagoni | Costumer |
Editing | |
| Ilona Daumann | Assistant Editor |
Writing | |
| Rainer Brandt | Screenplay |
Production | |
| Vittorio Biferale | Production Manager |
| Anselmo Parrinello | Unit Manager |
Costume & Make-Up | |
| Fausto De Lisio | Hair Designer |
| Giovanni Morosi | Makeup Artist |
Editing | |
| Carlo Bartolucci | Assistant Editor |
Production | |
| Franco Cirino | Production Manager |
Writing | |
| Franco Verucci | Story |
Directing | |
| Neri Parenti | First Assistant Director |
Crew | |
| Giovanni Corridori | Special Effects |
