Sean Pertwee

Character: The Janitor

Dominique Pinon

Character: Detective Ringwald

Lois Winstone

Character: Kirsty

Jennifer Lim

Character: Samantha

Chris Barrie

Character: Headmaster / Samantha’s Father

Rick Warden

Character: Mr. Dale

Sean Brosnan

Character: Nelson

Oscar Pearce

Character: The Clown

Lucy Barker

Character: Miss Nibb

Shaun Hutson

Character: Daniel's Stepdad

Victoria Aitken

Character: Jane

Gemma Chan

Character: Molly Nelson

Marysia Kay

Character: Alice

Rebecca Summers

Character: Laura