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.
Quick Stats
6.2
TMDB Rating
905
Votes
1h 42m
Runtime
$4.2M
Budget
$7.8M
Box Office
188%
Return
Key Crew
DirectorNick Hamm
WriterBen Court
CinematographyDenis Crossan
ComposerClint Mansell
EditorNiven Howie
Production DesignTom Read
Produced by
PathéUK Film CouncilStudioCanalCowboy FilmsGranada ProductionsImpact Pictures
Where to Watch
Rent
Amazon Video
Google Play Movies
YouTubeBuy
Amazon VideoGoogle Play Movies
Sky StoreYouTubeSee more on TMDB → JustWatch
Critics & Reviews
No reviews yet.
Cast
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
M
Maria Pastel
Policewoman
C
Celia Montague
Solicitor
Kevin Trainor
Boy in School
