Crime Drama Horror Thriller
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.
Directed by
Nick Hamm
Keira Knightley
Frances 'Frankie' Almond Smith
Embeth Davidtz
Dr. Philippa Horwood
Desmond Harrington
Mike Steel
Thora Birch
Liz Dunn
Steven Waddington
DCS Tom Howard
Laurence Fox
Geoff Bingham
Anastasia Hille
Gillian
Daniel Brocklebank
Martyn Taylor
Kelly Hunter
DI Chapman
Gemma Craven
Mrs. Dunn
Emma Griffiths Malin
Daisy
Lolita Chakrabarti
Doctor
Jemma Powell
Minnie (as Gemma Powell)
Kevin Trainor
Boy in School
Claire Fox
Reporter
Maria Pastel
Policewoman
Celia Montague
Solicitor
Jennifer Hockman
Reporter
Jack Tanner
Reporter

Your rating