| Person | Type | Job | Role(s) | Episodes |
|---|---|---|---|---|
 Alberto Moro | Crew | Editing | Editor | 1 |
Amedeo Giomini | Crew | Editing | Editor | 3 |
 Dario Argento | Crew | Directing | Director, Writer, Producer, Creator | 2 |
Dario Micheli | Crew | Art | Production Design, Costume Design | 4 |
Elio Polacchi | Crew | Camera | Director of Photography | 4 |
Ferdinando Caputo | Crew | Production | Administration | 4 |
Giorgio Gaslini | Crew | Sound | Original Music Composer | 4 |
Giuseppe Mangogna | Crew | Production | Production Manager | 4 |
Luigi Conversi | Crew | Camera | Assistant Camera | 4 |
 Luigi Cozzi | Crew | Writing | Writer, Director | 2 |
Mario Foglietti | Crew | Writing | Writer, Director | 1 |
Mario Ronchetti | Crew | Sound | Sound | 4 |
Maurizio Garrone | Crew | Art | Assistant Production Design | 4 |
Piero Bozza | Crew | Editing | First Assistant Editor | 4 |
Venanzio Biraschi | Crew | Sound | Sound Mixer | 1 |
Antonio Annunziata | Crew | Camera | Camera Operator | 4 |
Cristina Rocca | Crew | Costume & Make-Up | Makeup Artist | 4 |
Marcella Elsberger | Crew | Writing | Writer | 1 |
Roberto Pariante | Crew | Directing | Director, Assistant Director | 1 |
Tommaso Alvieri | Crew | Production | Production Secretary | 4 |
Eugenio Fiori | Crew | Sound | Boom Operator | 4 |
Giuseppe Gabrielli | Crew | Art | Construction Coordinator | 4 |
Grazia Baldanello | Crew | Directing | Script Supervisor | 1 |
Marisa Agostini | Crew | Directing | Script Supervisor | 1 |
Carlo Cucchi | Crew | Production | Production Supervisor | 4 |
Carlo Du Bois | Crew | Production | Administration | 4 |
Tomasso Gramigna | Crew | Editing | Assistant Editor | 4 |
Orazio Sinacore | Crew | Lighting | Electrician | 4 |
Nellita Zampieri | Crew | Directing | Script Supervisor | 3 |
Marcella Moretti | Crew | Costume & Make-Up | Seamstress | 4 |
Guglielmo Maga | Crew | Camera | Key Grip | 4 |
Nadia Mazzoni | Crew | Editing | Assistant Editor | 4 |
Roberto Canevari | Crew | Camera | Still Photographer | 4 |
Augusto La Valle | Crew | Art | Property Master | 4 |
Ferdinando Cartocci | Crew | Lighting | Genetator Operator | 4 |
 Aldo Reggiani | Cast | Actor | Luca | 1 |
 Corrado Olmi | Cast | Actor | Officer Morini | 1 |
Dario Argento | Cast | Actor | Self - Host (uncredited) | 4 |
Emilio Marchesini | Cast | Marco Roviti | 1 | |
 Enrico Marciani | Cast | Actor | Avvocato (uncredited) | 1 |
 Enzo Cerusico | Cast | Actor | Commissario Giordani | 1 |
 Erika Blanc | Cast | Actress | Elena Moreschi | 1 |
 Fernando Cerulli | Cast | Actor | Uomo Che Si Costituisce come Assassino (uncredited) | 1 |
 Fulvio Mingozzi | Cast | Actor | Policeman | 1 |
 Gianfranco D'Angelo | Cast | Actor | Police Commissioner | 1 |
 Gildo Di Marco | Cast | Actor | Il Fornaio | 1 |
 Gino Pagnani | Cast | Actor | 1 | |
 Glauco Onorato | Cast | Actor | Police Inspector | 1 |
 Laura Belli | Cast | Actress | Stefania | 1 |
Luciana Lehar | Cast | 1 | ||
 Luciano Bonanni | Cast | Actor | Bar Customer | 1 |
 Mara Venier | Cast | Actress | Daniela Moreschi | 1 |
Marcello Fusco | Cast | 1 | ||
 Maria Tedeschi | Cast | Actress | Elderly Nurse | 1 |
 Maria Teresa Albani | Cast | Actress | Innkeeper | 1 |
 Marilù Tolo | Cast | Actress | Roberta Leoni | 1 |
 Mimmo Palmara | Cast | Actor | The Neighbor | 1 |
 Paola Tedesco | Cast | Actress | Giulia | 1 |
Pierluigi Aprà | Cast | Actor | Roberto Magli, il Fattorino | 1 |
 Pietro Zardini | Cast | 1 | ||
 Pupo De Luca | Cast | Actor | Vice-Commissioner | 1 |
 Riccardo Salvino | Cast | Actor | Guido Leoni | 1 |
 Robert Hoffmann | Cast | Actor | Doctor | 1 |
 Salvatore Puntillo | Cast | Actor | Moustached Man | 1 |
 Tom Felleghy | Cast | Actor | Luigi Berti | 1 |
 Umberto Raho | Cast | Actor | Psychiatrist | 1 |
Alberto Atenari | Cast | Truck Driver | 1 | |
| Person | Type | Job | Role(s) | Episodes |
