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