• 
  Billy Zane

  dr. Engel
• 
  Theo Rossi

  Kirk
• 
  Shaun Toub

  Mr. Helwig
• 
  Kyle Gallner

  Tappert
• 
  Alan Ritchson

  Butchie
• 
  Skylar Astin

  Eugene
• 
  Brenton Thwaites

  Chris
• 
  Laila Banki

  Mrs. Helwig

• 
  Nathan Cooper

  Private #1
• 
  Yanitsa Mihailova

  Christina
• 
  Kaloyan Hristov

  Helwig Boy
• 
  Shannon McKain

  Lieutenant Morgan
• 
  Matthew Reese

  Sergeant Elks
• 
  Alexander Behrang Keshtkar

  Leader
• 
  Vivian Gray

  Ann

• 
  Dawn Sherrer

  Techie
• 
  Alexandra Spasova

  Famished Mother
• 
  Amber Townsend

  Camp Victim