Distribution

• Joe Dallesandro — Ovidio Mainardi
• Gianfranco De Grassi — Giacomo Boatta
• Guido De Carli — Peppe
• Sal Borgese — Guardian
• Carmen Scarpitta — Politician's Wife
• Luigi Casellato — Chief Inspector
• Claudio Nicastro — Surgeon
• Ada Pometti — Friend of Politician's Wife
• Umberto Ceriani — Police Marshal Tamaraglio
• Gualtiero Rispoli — Scientific Researcher
• Enzo Garinei — Research Center Director
• Renzo Ozzano — Santagà's Partner Detective
• Enrico Marciani — Traffic Warden
• Francesca Lionti — Peppe's Mother
• Gengher Gatti — Parking Attendant
• Sivillo Clara Fascietto — cast
• Martine Brochard — Alba Mainardi
• Enrico Maria Salerno — Police Marshal Santagà
• Alba Maiolini — Giacomo's Mother (uncredited)
• Alfredo Ciarpelloni — Truck Driver (uncredited)
• Duilio Olmi — Taxi Driver (uncredited)
• Salvatore Billa — Police Officer (uncredited)
• Marino Cenna — Police Officer at Peppe's House (uncredited)
• Omero Capanna — Stadium Brawler (uncredited)
• Gilberto Galimberti — Stadium Brawler (uncredited)
• Giovanni Ukmar — Stadium Brawler (uncredited)
• Sergio Ukmar — Stadium Brawler (uncredited)
• Walter Margara — Research Center Worker (uncredited)
• Gianni Franco — Research Center Worker (uncredited)
• Antonio Calò — Peppe's Relative (uncredited)
• Adriana Bruno — Peppe's Relative (uncredited)
• Eros Buttaglieri — Surgeon's Friend (uncredited)
• Teresa Rossi Passante — Surgeon's Friend (uncredited)
• Osvaldo Peccioli — Surgeon's Friend (uncredited)

Scénario

• Ernesto Gastaldi — story
• Giancarlo Balestrini — screenplay
• Ernesto Gastaldi — screenplay
• Vittorio Salerno — screenplay
• Lucile Laks — screenplay

Costumes et maquillage

• Giovanni Morosi — makeup artist
• Elda Magnanti — hairstylist
• Angela Viglino — seamstress
• Giuliano Laurenti — key makeup artist
• Emilio Baldelli — costume design

Direction artistique

• Eugenio Liverani — set decoration
• Eugenio Liverani — production design

Production

• Carlo Cucchi — production manager
• Angelo Iacono — general manager
• Cesare Iacolucci — production supervisor

Son

• Mario Faraoni — sound
• Massimo Anzellotti — sound effects editor
• Giancarlo Laurenzi — boom operator
• Alberto Bartolomei — sound
• Franco Campanino — original music composer

Réalisation

• Giangiacomo Tabet — second assistant director
• Claudio Bondi — assistant director
• Eduardo Salerno — second assistant director
• Serena Canevari — script supervisor
• Mario Zonta — assistant director
• Vittorio Salerno — director

Montage

• Stefano Ardinzone — additional editor
• Anita Cacciolati — assistant editor
• Enzo Meniconi — editor

Éclairage

• Alberico Novelli — electrician

Image

• Sebastiano Celeste — camera operator
• Marco Onorato — assistant camera
• Aldo Taloni — key grip
• Francesco Bellomo — still photographer
• Giulio Albonico — director of photography

Équipe technique

• Germano Natali — special effects