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A psychology student who experienced night terrors as a child must face the chilling realization that her nightmares were not all in her head.

• 
  Laura Regan

  Julia Lund
• 
  Marc Blucas

  Paul Loomis
• 
  Ethan Embry

  Sam Burnside
• 
  Jon Abrahams

  Billy Parks
• 
  Dagmara Dominczyk

  Terry Alba
• 
  Desiree Zurowski

  Mary Parks
• 
  Alexander Gould

  Young Billy
• 
  Mark Hildreth

  Troy
• 
  Jonathan Cherry

  Darren
• 
  Jessica Amlee

  Young Julia