Also known as:
- Atrapados
- The Hole
- Яма
- A gödör
- Bunkier
- Delik
- I trypa
- Le refuge
- O Buraco
- O Buraco do Miedo
- Skloniste straha
- Surmanloukku
- The Hole - Gefangen in der Dunkelheit
- The Hole - En lo profundo
- Nick Hamm
- Guy Burt (novel "After the Hole")
- Ben Court
- Caroline Ip
- Thora Birch ... Liz Dunn
- Desmond Harrington ... Mike Steel
- Daniel Brocklebank ... Martyn Taylor
- Laurence Fox ... Geoff Bingham
- Keira Knightley ... Frances 'Frankie' Almond Smith
- Embeth Davidtz ... Dr. Philippa Horwood
- Steven Waddington ... DCS Tom Howard
- Emma Griffiths Malin ... Daisy
- Jemma Powell ... Minnie (as Gemma Powell)
- Gemma Craven ... Mrs. Dunn
- Anastasia Hille ... Gillian
- Kelly Hunter ... DI Chapman
- Maria Pastel ... Policewoman
- Celia Montague ... Solicitor
- Kevin Trainor ... Boy in school
- Lolita Chakrabarti ... Doctor
- Claire Fox ... Reporter
- Jennifer Hockman ... Reporter
- Jack Tanner ... Reporter