Sleepwalker

Ahna O'Reilly

Sarah

Richard Armitage

Dr. Scott White

Izabella Scorupco

Dr. Cooper

Haley Joel Osment

Warren

Emma Fitzpatrick

Nichole

Adam O'Byrne

Officer Dowden

Kevin Zegers

Dr. Koslov

Rachel Melvin

Dawn

Jessica Oyelowo

Matthew Del Negro

Damien Leake

Alberta Mayne