| Person | Type | Job | Role(s) |
|---|---|---|---|
 Antonio Maccoppi | Crew | Camera | Second Unit Director of Photography |
 Antonio Margheriti | Crew | Directing | Director |
Enrico Lucidi | Crew | Camera | Camera Operator |
Fima Noveck | Crew | Editing | Editor |
Francesco Guerrieri | Crew | Production | Unit Manager |
 Guido De Angelis | Crew | Sound | Original Music Composer |
 Ignazio Dolce | Crew | Directing | Assistant Director |
Mario Morra | Crew | Editing | Editor |
 Maurizio De Angelis | Crew | Sound | Original Music Composer |
Paolo Ricci | Crew | Crew | Special Effects |
Raymond R. Homer | Crew | Production | Producer |
Roberto Sterbini | Crew | Editing | Assistant Editor |
Sergio D'Offizi | Crew | Camera | Director of Photography |
 Umberto Lenzi | Crew | Production | Producer |
Guy Castaldo | Crew | Writing | Writer |
Corrado Cristofori | Crew | Costume & Make-Up | Hairstylist |
Pietro Spadoni | Crew | Sound | Sound Engineer |
Augusto Dolfi | Crew | Production | Unit Manager |
Frank Caruso | Crew | Production | Executive Producer |
Lamberto Biseo | Crew | Costume & Make-Up | Makeup Artist |
Enrico Maggi | Crew | Camera | Camera Operator |
Mauro Paravano | Crew | Camera | Still Photographer |
Angelo Spadoni | Crew | Sound | Boom Operator |
Aldo Bergamini | Crew | Camera | Camera Operator |
Antonella Berardi | Crew | Costume & Make-Up | Wardrobe Supervisor |
Anna Onori | Crew | Costume & Make-Up | Seamstress |
Luciano Targuini | Crew | Crew | Prop Maker |
Franco Rapa | Crew | Production | Location Manager |
Eva Koltay | Crew | Directing | Continuity |
 Barbara Bouchet | Cast | Actress | Anny |
 Franco Marino | Cast | Actor | Gallo Henchman (uncredited) |
Gennaro Beneduce | Cast | Actor | Man at Police Station (uncredited) |
 Giacomo Furia | Cast | Actor | Brigadiere Cannavale |
Giancarlo Sbragia | Cast | Actor | Gennaro Gallo |
 Gilberto Galimberti | Cast | Actor | Gallo Henchman (uncredited) |
 Loris Bazzocchi | Cast | Actor | Pasquale |
 Luigi Bonos | Cast | Actor | Peppiniello |
 Martin Balsam | Cast | Actor | Commissario |
 Massimo Ranieri | Cast | Actor | Angelo |
Paul Costello | Cast | Desk clerk | |
 Renzo Marignano | Cast | Actor | Doctor |
 Rosario Borelli | Cast | Actor | Gallo's henchman |
 Sal Borgese | Cast | Actor | Vincent |
 Tommaso Palladino | Cast | Actor | |
 Yul Brynner | Cast | Actor | Peter Marciani |
 Vezio Natili | Cast | Actor | Gangster (uncredited) |
 Umberto Santolamazza | Cast | Actor | Gangster (uncredited) |
Domenico Di Costanzo | Cast | Actor | Leonardi Bodyguard |
Edoardo Mascia | Cast | Gallo Henchman (uncredited) | |
 Liana Tabacchino | Cast | Actress | Wedding guest witnessing the groom's murder (uncredited) |
| Person | Type | Job | Role(s) |
