• 
  Jonathan Liebesman

  regizor

• 
  Joseph Harris

  scenarist
• 
  James Vanderbilt

  scenarist

• 
  Chaney Kley

  Kyle Walsh
• 
  Emma Caulfield

  Caitlin
• 
  Antony Burrows

  "Zana Maselutelor"
• 
  Lee Cormie

  Michael Greene
• 
  Kestie Morassi

  Nurse Lauren

• 
  John Stanton

  Captain Thomas Henry
• 
  Steve Mouzakis

  Dr. Peter Murphy
• 
  Gary A. Hecker

  Tooth Fairy Vocal Effects
• 
  Angus Sampson

  Raymond 'Ray' Winchester
• 
  Rayne Guest

  Spilled Beer Girl
• 
  Emily Browning

  Young Caitlin Greene
• 
  Peter Curtin

  Dr. Travis

• 
  Jenny Lovell

  Nurse Alexandra
• 
  Rebecca McCauley

  Margaret Walsh (Kyle's Mom)
• 
  Grant Piro

  Larry Fleishman
• 
  Charlotte Rees

  Marie Winchester (as Charlotte Rees)
• 
  Sullivan Stapleton

  Officer Matt Henry
• 
  Joshua Anderson

  Young Kyle Walsh