• 
  Julian Acosta

  Young Robert Koep
• 
  Lou Beatty Jr.

  Darrell Price
• 
  Anne Betancourt

  Joanne Breault
• 
  Jake Carpenter

  Norman LeClair
• 
  Heath Centazzo

  EMT #2
• 
  Landall Goolsby

  Research Assistant
• 
  Harry Groener

  Lawrence Henault
• 
  Rya Kihlstedt

  Judith Winstead

• 
  William Mapother

  Dr. Henry West
• 
  Sharon Maughan

  Susan Gorman
• 
  Gerald McCullouch

  Steven West
• 
  Larry Moran

  Government Agent #1
• 
  John Rubinstein

  Marcus Wheeler
• 
  Brian Chenoweth

  Father Donnelly
• 
  Hannah Cowley

  Young Susan Gorman

• 
  Dinarte de Freitas

  Research Assistant
• 
  Joe Guarneri

  Sergeant Parella
• 
  Aaron Craven

  Young Marcus Wheeler
• 
  Rob Kerkovich

  Government Researcher #1
• 
  Suzanne Jamieson

  Cathleen West-Tremello
• 
  Trisha Rae Stahl

  ESP Lady
• 
  Erich Lane

  Kenneth
• 
  Karen E. Wright

  Young Margaret
• 
  Anton Narinskiy

  Private Turcott
• 
  Michael A. Delia

  Police Officer #1 (as Michael Delia)
• 
  Gage Maverik

  Government Researcher
• 
  Carlos E. Campos

  Agent Ramirez
• 
  Ilya Pikus

  Young Lawrence Henault
• 
  Ivar Brogger

  Therapist