 | Adrien Brody als Peter Bower |
 | Sam Neill als Duncan Stewart |
 | Malcolm Kennard als Barry |
 | Chloe Bayliss als Elizabeth Valentine |
 | Bruce Spence als Felix |
 | Robin McLeavy als Barbara Henning |
 | Jenni Baird als Carol Bower |
 | Anna Lise Phillips als Erica George |
 | Olga Miller als Erica George (ghost) |
 | Michael Whalley als Officer Samuels |
 | Matthew Sunderland als Steve, Barry's Brother |
 | George Shevtsov als William Bower |
 | Emma O'Farrell als Evie Bower |
 | Greg Poppleton als Patient |
 | Barbara Gouskos als Patient |
 | Jill McKay als Patient |
 | Jesse Hyde als Young Peter |
 | Alexander McGuire als Young Barry |
 | Jeanette Cronin als Head Mistress (uncredited) |
 | Suzie Steen als Teacher (uncredited) |
| Luke Doolan | Editor |
| Michael Petroni | Director |
| Martin Connor | Editor |
| Justine Seymour | Costume Design |
| Michael Petroni | Writer |
| Antonia Barnard | Producer |
| Matthew T. Griffin | Digital Intermediate |
| Simon Joseph | Makeup Artist |
| Stacey O'Connor | Set Costumer |
| Daniel Le | Visual Effects Editor |
| Robert Mackenzie | Sound Re-Recording Mixer |
| Sophie Nash | Art Direction |
| Jamie Hilton | Producer |
| Krista Husar | Casting Associate |
| Kira Bohn | Script Supervisor |
| David James Henderson | Animation |
| Rachelle O'Donnell | Makeup Artist |
| Paul Johnstone | Gaffer |
| Nancy Dentice | Art Department Coordinator |
| David Quinn | Visual Effects Editor |
| William Ward | Supervising Sound Editor |
| Matthew Aberline | Costume Supervisor |
| James Rogers | Visual Effects Supervisor |
| Bradley Patrick | Still Photographer |
| Mark Rogers | Still Photographer |
| Michael Petroni | Producer |
| Lloyd Finnemore | Special Effects Supervisor |
| Rachelle O'Donnell | Hairstylist |
| Georgia Lockhart-Adams | Makeup Artist |
| Jenny Jue | Casting |
| James Whitlam | Visual Effects Producer |
| Grant Adams | Steadicam Operator |
| Stefan Duscio | Director of Photography |
| Elizabeth Mary Moore | Production Design |
| Daniel Le | First Assistant Editor |
| Katherine Brown | Makeup Designer |
| Katherine Heads | Digital Intermediate |
| Milan Pulvermacher | Stunts |
| Tony Lynch | Stunt Coordinator |
| Andrew Simmons | Foley Artist |
| Blair Slater | Foley Supervisor |
| Paul 'Salty' Brincat | Sound Recordist |
| Andrew Simmons | Foley Editor |
| Dale Cornelius | Original Music Composer |
