| Additional Grip | Stefano Di Pasquali |
| Additional Sound Effects | Tullio Arcangeli |
| Art Director | Massimo Antonello Geleng |
| Assistant Art Director | Milo Geleng |
| Assistant Editor | Maria Cristina Marra, Sarah McTeigue, Simone Rosati (as (uncredited)) |
| Assistant Set Designer | Elisa Pardini |
| Cast | Stefania Rocca (as Anna Mari), Liam Cunningham (as John Brennan), Silvio Muccino (as Remo), Adalberto Maria Merli (as Police Commissioner), Claudio Santamaria (as Carlo Sturni), Fiore Argento (as Lucia Marini), Cosimo Fusco (as Berardelli), Mia Benedetta (as Francesca), Giovanni Visentin (as C.I.D. Chief), Claudio Mazzenga (as Mario), Conchita Puglisi (as Marta), Micaela Pignatelli (as Professor Terzi), Luis Molteni (as Pathologist), Carlo Giuseppe Gabardini (as Anti-Hacker #1), Alessandro Mistichelli (as Anti-Hacker #2), Francesco Guzzo (as Anti-Hacker #3), Pier Maria Cecchini (as Flying Squad Chief), Jennifer Poli (as Christine Girdler, First Victim), Elisabetta Rocchetti (as Second Victim), Irene Quagliarella (as Friend Of The Second Victim), Vera Gemma (as Third Victim), Ulisse Minervini (as Alvaro), Antonio Cantafora (as Vice Squad Chief Marini), Mario Opinato (as Inspector Morgani), Gualtiero Scola (as Crime Scene Investigator), Robert Madison (as Gustavo), Emanuel Bevilacqua (as Slot Machine Arcade Owner), Robert Dawson (as Embassy Employee), Adriana Fonzi Cruciani (as Bunny), Carla Fonzi Cruciani (as Bunny's Sister), Elena Falgheri (as Teacher), Michele Pellegrini (as Young Man), Isabella Celani (as Doctor), Francis Pardeilhan (as Carlo Sturni (voice)), Cosimo Fiore (as Police Operator (uncredited)), Lynn Swanson (as C.I.D. Wife (uncredited)), Franco Vitale (as Police Photographer (uncredited)) |
| Casting By | Fabrizio Bava |
| Casting: UK | Carol Dudley |
| Cinematographer | Benoît Debie |
| Costume Design | Patrizia Chericoni, Florence Emir |
| Dialogue Coach | Lynn Swanson |
| Digital Compositor | Giulia Infurna |
| Digital Mastering Colorist | Paolo Verrucci |
| Digital Mastering Editor | Simone Fontana |
| Director | Dario Argento |
| Distributor | Anchor Bay Entertainment (as (2004) (USA) (theatrical) (dubbed)), Medusa Distribuzione (as (2004) (Italy) (theatrical)), Iris (as (2016) (Italy) (TV)) |
| Dubbing Director | Nick Alexander |
| English Adaption | Jay Benedict (2), Phoebe Scholfield |
| Executive Producer | Claudio Argento |
| Film Editor | Walter Fasano |
| First Assistant Director | Fabrizio Bava |
| First Assistant Editor | Irma Misantoni |
| Gaffer | Stefano Marino |
| Grip | Claudio Del Gobbo, Giorgio Pezzotti |
| Grip Truck | Cristiano Sergioli |
| Key Hair Stylist | Fabrizio Nanni |
| Make-up Artist | Bernadette Grampa, Raffaella Ragazzi |
| Models | Barbara Morosetti |
| Music | Claudio Simonetti |
| Music Editor | Bruno Ventura |
| Payroll Accountant | Maria Rita Gagliano |
| Post-Production Coordinator | Irma Misantoni |
| Post-Production Supervisor | Irma Misantoni |
| Producer | Dario Argento |
| Production Accountant | Marcello Lanza |
| Production Assistant | Luca Padrini |
| Production Company | Opera Film, Medusa Film |
| Production Designer | Massimo Antonello Geleng, Marina Pinzuti Ansolini |
| Production Secretary | Carla Alonzo |
| Production Supervisor | Tommaso Calevi |
| Sculptor | Francesca R. Di Nunzio |
| Second Assistant Director | Nunzio Bertolami, Francesco Perri |
| Second Assistant Editor | Alessandro Di Cola |
| Sound | Tommaso Quattrini |
| Sound Designer | Tullio Arcangeli |
| Sound Editor | Bruno Ventura |
| Sound Effects Editor | Piergiorgio De Luca |
| Sound Mixer | Maurizio Di Coste |
| Special Effects | Danilo Bollettini, Maurizio Corridori, Franco Ragusa, Sergio Stivaletti |
| Special Mechanical Effects | David Bracci |
| Special Set Effects | A. & G. Corridori |
| Special Visual Effects | Apocalypse FX |
| Steadicam Operator | Alessandro Bolognesi |
| Still Photographer | Franco Vitale |
| Stunt Coordinator | Riccardo Mioni, Stefano Maria Mioni |
| Stunt Double | David Ambrosi, Emiliano Novelli, Valentina Paradiso |
| Stunt Performer | Alessandro Borgese |
| Stunt Rigger | Massimiliano Bianchi |
| Stunt Supervisor | Franco Maria Salamon |
| Stunts | Massimiliano Ubaldi |
| Third Assistant Director | Marco Santoro |
| Unit Manager | Gianluca Borelli Stracca |
| Unit Production Manager | Riccardo Folgore |
| Visual Effects | Sergio Stivaletti |
| Visual Effects Producer | Gian Luca Rizzo |
| Visual Effects: Proxima | Giuseppe Squillaci |
| Voice Dubbing: Liam Cunningham | Paolo Maria Scalondro |
| Writer (Dialogue) | Jay Benedict (2), Phoebe Scholfield |
| Writer (Screenplay) | Dario Argento, Franco Ferrini |
| Writer (Story) | Dario Argento, Franco Ferrini |
| Links | https://www.imdb.com/title/tt0330691/?ref_=nv_sr_srsg_0 |