| Person | Type | Job | Role(s) |
|---|---|---|---|
 Alejandro Ulloa | Crew | Camera | Director of Photography |
 Emilio Ruiz del Río | Crew | Art | Set Decoration |
 Enzo G. Castellari | Crew | Directing | Director, Writer |
Gene Luotto | Crew | Writing | Dialogue |
 Gianfranco Clerici | Crew | Writing | Writer |
 Guido De Angelis | Crew | Sound | Original Music Composer |
Leonardo Martín | Crew | Writing | Writer |
Maurizio Amati | Crew | Production | Producer, Story |
 Maurizio De Angelis | Crew | Sound | Original Music Composer |
Tito Carpi | Crew | Writing | Story, Screenplay |
Vincenzo Tomassi | Crew | Editing | Editor |
Gianfranco Amicucci | Crew | Editing | Assistant Editor |
Vincenzo Mannino | Crew | Writing | Writer |
Pietro Tomassi | Crew | Editing | Assistant Editor |
 Benito Pacifico | Cast | Actor | Cafiero Henchman (uncredited) |
 Bruno Corazzari | Cast | Actor | Scavino's Assassin |
 Carla Mancini | Cast | Actress | Girl Watching TV (uncredited) |
 Daniel Martín | Cast | Actor | Rico |
 Delia Boccardo | Cast | Actress | Mirella |
 Duilio Del Prete | Cast | Actor | Umberto Griva |
 Edy Biagetti | Cast | Actor | Griva Associate |
 Ely Galleani | Cast | Actress | Chicca |
Enzo G. Castellari | Cast | Actor | Reporter |
 Fernando Rey | Cast | Actor | Cafiero |
 Franco Nero | Cast | Actor | Commissario Belli |
 Giovanni Cianfriglia | Cast | Actor | Hitman (uncredited) |
 James Whitmore | Cast | Actor | Commissioner Aldo Scavino |
Joaquín Solís | Cast | Actor | Tony, Cafiero's Servant |
 Leonardo Scavino | Cast | Actor | Coroner (uncredited) |
 Lorenzo Piani | Cast | Actor | Dock Worker (uncredited) |
 Luigi Diberti | Cast | Actor | Belli's Assistant |
 Mario Erpichini | Cast | Actor | Rivalta |
 Massimo Vanni | Cast | Actor | Killer |
 Mickey Knox | Cast | Actor | Newsman at Party |
 Natasha Richardson | Cast | Actress | Girl Playing Hopscotch (uncredited) |
 Nello Pazzafini | Cast | Actor | Hitman (uncredited) |
 Paolo Giusti | Cast | Actor | Man at Chicca's House |
Paul Costello | Cast | Cammarano | |
 Riccardo Petrazzi | Cast | Actor | Hitman (uncredited) |
 Silvano Tranquilli | Cast | Actor | Franco Griva |
 Stefania Girolami Goodwin | Cast | Actress | Anita |
 Víctor Israel | Cast | Actor | Scorfano |
 Walter Patriarca | Cast | Actor | Killer with Sunglasses (uncredited) |
 Zoe Incrocci | Cast | Actress | Scavino's Wife |
Sergio Soldano | Cast | Extra (uncredited) | |
| Person | Type | Job | Role(s) |
