Once you get in, you can't get out.
April 20, 2001
1h 42m
EN
Nick Hamm
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.
Thora Birch
Liz Dunn
Desmond Harrington
Mike Steel
Keira Knightley
Frances 'Frankie' Almond Smith
Laurence Fox
Geoff Bingham
Ben Court, Caroline Ip, Guy Burt
891
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)
Pathé
FR
UK Film Council
GB
StudioCanal
FR
Cowboy Films
GB
Granada Productions
GB
Impact Pictures
GB
