• 
  Gregory Smith

  Stephen
• 
  Richard Brooks

  Dr. Barry
• 
  Shantel VanSanten

  Sophie
• 
  Nick Holmes

  Anthony
• 
  Brendan Sexton III

  Eric
• 
  Colin Ford

  Young Stephen
• 
  Nana Visitor

  Mrs. Jameson
• 
  David Mattey

  Orderly

• 
  Jamie McShane

  Jerry
• 
  Kristi Culbert

  Female Orderly
• 
  Zack Ward

  Rob
• 
  William O'Leary

  Mr. Jameson
• 
  Ashley Barron

  Wendy
• 
  Allison Lange

  Kat
• 
  Kaylee DeFer

  Molly

• 
  Glenn Morshower

  Professor Taples

• 
  Ricki Maslar

  casting director
• 
  Miguel Bunster

  imagine
• 
  Thomas William Hallbauer

  design de producţie
• 
  Tom Shell

  production manager
• 
  Jennifer Fulmer

  set decorator
• 
  Jeffery Alan Jones

  sound department
• 
  Chris Hampton

  special effects