| Four teenagers at a British private school secretly uncover and explore the depths of a sealed underground hole created decades ago as a possible bomb shelter. | |
| Release Date: | Apr 20, 2001 | 
|---|---|
| Director: | Nick Hamm | 
| Writer: | Ben Court, Caroline Ip, Guy Burt | 
| Genres: | Drama, Horror, Crime, Thriller | 
| Keywords | falsely accused, jealousy, obsession, claustrophobia, bunker, thirst, bulimia, supernatural, murder, psychologist, celebration | 
| Production Companies | Cowboy Films, Granada Productions, Impact Pictures, StudioCanal, UK Film Council, Pathé | 
| Box Office | 
              
                Revenue: $7,819,851
                Budget: $4,158,370  | 
      
| Updates | 
          Updated: Feb 01, 2025 Entered: Apr 13, 2024  | 
      
| Name | Character | 
|---|---|
| Thora Birch | Liz Dunn | 
| Desmond Harrington | Mike Steel | 
| Keira Knightley | Frances 'Frankie' Almond Smith | 
| Laurence Fox | Geoff Bingham | 
| Embeth Davidtz | Dr. Philippa Horwood | 
| Steven Waddington | DCS Tom Howard | 
| Emma Griffiths Malin | Daisy | 
| Kelly Hunter | DI Chapman | 
| Daniel Brocklebank | Martyn Taylor | 
| Jemma Powell | Minnie (as Gemma Powell) | 
| Gemma Craven | Mrs. Dunn | 
| Anastasia Hille | Gillian | 
| Maria Pastel | Policewoman | 
| Celia Montague | Solicitor | 
| Kevin Trainor | Boy in School | 
| Lolita Chakrabarti | Doctor | 
| Claire Fox | Reporter | 
| Jennifer Hockman | Reporter | 
| Jack Tanner | Reporter | 
| Name | Job | 
|---|---|
| Nick Hamm | Director | 
| Clint Mansell | Original Music Composer | 
| Eve Stewart | Production Design | 
| Bill Shephard | Line Producer | 
| Denis Crossan | Director of Photography | 
| Niven Howie | Editor | 
| Verity Hawkes | Costume Design | 
| Ben Court | Screenplay | 
| Caroline Ip | Screenplay | 
| Andrew Grant | Art Direction | 
| Tom Read | Art Direction | 
| Guy Burt | Novel | 
| Sarah Monzani | Makeup Artist | 
| Simon Thompson | Hairstylist | 
| Jack Stew | Foley Artist | 
| Billy Hopkins | Casting | 
| Tim Alban | Sound | 
| Kerry Barden | Casting | 
| Suzanne Crowley | Casting | 
| Kate Rhodes James | Casting | 
| Name | Title | 
|---|---|
| Jeremy Bolt | Producer | 
| Pippa Cross | Producer | 
| Andrea Calderwood | Executive Producer | 
| Rebecca Hodgson | Producer | 
| Lisa Bryer | Producer | 
| Suzanne Warren | Producer | 
| François Ivernel | Executive Producer | 
| Organization | Category | Person | 
|---|
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