Sarah Taylor, a police psychologist, meets a mysterious and seductive young man, Tony Ramirez, and falls in love with him. As a cause of this relationship, she changes her personality when she begins to receive anonymous telephone calls.
| Directing | Peter Hall | Director |
| Writing | Lewis A. Green | Screenplay |
| Writing | Jordan Rush | Screenplay |
| Production | Ralph S. Dietrich | Co-Producer |
| Production | Rebecca De Mornay | Executive Producer |
| Production | András Hámori | Producer |
| Production | Jeffrey R. Neuman | Producer |
| Production | Robert Lantos | Executive Producer |
| Production | Harald Reichebner | Co-Producer |
| Production | Barbet Schroeder | Executive Producer |
| Sound | Pino Donaggio | Original Music Composer |
| Production | Martin Wiley | Producer |
| Production | Jean Desormeaux | Co-Producer |
| Editing | Roberto Silvi | Editor |
| Camera | Elemér Ragályi | Director of Photography |
| Art | Linda Del Rosario | Production Design |
| Production | Jon Comerford | Casting |
| Art | Richard Paris | Production Design |
| Art | Richard Paris | Set Decoration |
| Costume & Make-Up | Terry Dresbach | Costume Design |
| Sound | Jane Tattersall | Supervising Sound Editor |
| Sound | Jane Tattersall | Sound Effects Editor |
| Crew | Brock Jolliffe | Special Effects |
| Crew | Sue Parker | Stunts |
| Crew | Jamie Jones | Stunts |
| Crew | Matt Birman | Stunts |
| Production | Tom Willey | Associate Producer |
| Production | Dennis Chapman | Unit Production Manager |
| Directing | Myron Hoffert | First Assistant Director |
| Directing | Simon Board | Second Assistant Director |
| Production | Roberto Silvi | Associate Producer |
| Art | Kathleen Climie | First Assistant Art Direction |
| Art | Elizabeth Calderhead | Lead Set Dresser |
| Art | Doug McCullough | Lead Set Dresser |
| Art | Robert Blair | Property Master |
| Art | Asunta Blair | Assistant Property Master |
| Crew | Stephen Willetts | Key Scenic Artist |
| Camera | Tony Guerin | First Assistant Camera |
| Camera | Tony Guerin | Focus Puller |
| Camera | Jayson Clute | Second Assistant Camera |
| Camera | Harry Lake | Additional Photography |
| Camera | Kerry Hayes | Still Photographer |
| Crew | Gregor Hutchison | Post Production Supervisor |
| Production | Corrina Holunga | Post Production Coordinator |
| Production | Samantha Dubiel | Post Production Coordinator |
| Production | Reva Smilkstein | Post Production Coordinator |
| Production | Esther Behar | Post Production Coordinator |
| Production | Aileen Bell | Post Production Accountant |
| Editing | Susan Shipton | Additional Editing |
| Editing | Marcus Manton | Additional Editing |
| Editing | Lee Michael Searles | First Assistant Editor |
| Editing | Cherie MacNeill | First Assistant Editor |
| Editing | Dov Samuel | Assistant Editor |
| Editing | Liz Roe | Assistant Editor |
| Editing | Joanne Harland | Assistant Editor |
| Sound | Sue Conley | Dialogue Editor |
| Sound | Dale Sheldrake | Dialogue Editor |
| Sound | David McCallum | Sound Effects Editor |
| Sound | Jeremy MacLaverty | ADR Editor |
| Sound | Janice Ierulli | Assistant Sound Editor |
| Sound | Ed Douglas | Assistant Sound Editor |
| Sound | Daniel Hamood | Assistant Sound Editor |
| Sound | Roderick Deogrades | Assistant Sound Editor |
| Sound | Sandrine Isabelle | Assistant Sound Editor |
| Sound | Michelle Kaminer | Assistant Sound Editor |
| Sound | Yuri Gorbachow | Music Editor |
| Sound | Alan Anton | Music Consultant |
| Sound | David Appleby | Sound Re-Recording Mixer |
| Sound | Tim O'Connell | Sound Re-Recording Mixer |
| Sound | Don White | Sound Re-Recording Mixer |
| Sound | Scott Purdy | Additional Sound Re-Recording Mixer |
| Sound | Darcy Kite | ADR Recordist |
| Sound | Todd Warren | ADR Recordist |
| Sound | Jack Heeren | ADR Recordist |
| Sound | Andy Malcolm | Foley Artist |
| Sound | Terry Burke | Foley Artist |
| Sound | Peter McBurnie | Foley Artist |
| Sound | James A. Gore | Assistant Foley Artist |
| Sound | Gina Gyles | Assistant Foley Artist |
| Sound | Paul Fox | Assistant Foley Artist |
| Sound | Tony Van den Akker | Foley Recordist |
| Sound | Christian T. Cooke | Foley Recordist |
| Sound | David Rose | Foley Recordist |
| Sound | Chaim Gilad | Sound Mixer |
| Sound | Craig Baker | Boom Operator |
| Lighting | Ian Bibby | Chief Lighting Technician |
| Lighting | Anthony Ramsey | Best Boy Electric |
| Camera | Mark Silver | Key Grip |
| Camera | Imre Sisa | Dolly Grip |
| Visual Effects | Frank C. Carere | Special Effects Supervisor |
| Costume & Make-Up | Greg Nicotero | Prosthetics |
| Costume & Make-Up | Don McCloud | Prosthetics |
| Costume & Make-Up | Desne J. Holland | Key Makeup Artist |
| Costume & Make-Up | Lana Chirco | Key Hair Stylist |
| Production | Joanne Jackson | Production Accountant |
| Visual Effects | Jon Campfens | Visual Effects Supervisor |
| Production | Taylor Turzanski | Assistant Accountant |
| Production | Greg Eby | Assistant Accountant |
| Production | Derek Brady | Location Manager |
| Directing | Joanne T. Harwood | Script Supervisor |
| Crew | Rick Forsayeth | Stunt Coordinator |
| Crew | Prudence Emery | Unit Publicist |
| Production | Nancy Botting-Harrison | Extras Casting |
| Crew | Orest W. Muz | Transportation Coordinator |
| Crew | Dennis Kuss | Transportation Captain |
| Art | Fred Mendelson | Construction Coordinator |
| Directing | Rob Fowler | Third Assistant Director |
| Production | Lynn Mallay | Production Coordinator |
| Production | Natalie Card | Assistant Production Coordinator |
| Production | Seana O'Neill | Assistant Production Coordinator |
| Production | Susannah Coneybeare | Casting Associate |
| Production | Martin Dzatko | Assistant Location Manager |
| Production | Chris Shaw | Location Production Assistant |
| Costume & Make-Up | Lisa Rankine | Assistant Makeup Artist |
| Costume & Make-Up | Kai Marks | Assistant Hairstylist |
| Production | Anna Beben | Production Assistant |
| Production | Avi Federgreen | Production Assistant |
| Production | Neil Olsen | Production Assistant |
| Camera | Neil Fraser | Best Boy Grip |
