• 
  Peter Markle

  regizor

• 
  Martin Sheen

  Dr. Alexander Brown - Present
• 
  Emilio Estevez

  Dr. Alexander Brown - Past
• 
  James Marshall

  Barney Immerman
• 
  Michael Laskin

  Dr. Hatch
• 
  Ricky Dean Logan

  Roberto
• 
  Joe Pantoliano

  Sgt. Jack Russell
• 
  Buckley Norris

  Van Driver

• 
  Gerry Black

  Vet #1
• 
  Lea Thompson

  Sally Matthews
• 
  Melinda Dillon

  Paula Brown
• 
  Tom Bower

  Dan Cutler
• 
  Paul Eiding

  Dr. Roscoe Cummings
• 
  Geoffrey Blake

  Python
• 
  Michael Gregory

  Indoctrination Officer

• 
  Nicholas Pryor

  Col. William Devereaux

• 
  Peter Bernstein

  departament sunet
• 
  Linda M. Bass

  costume
• 
  Stephen E. Rivkin

  montaj
• 
  Martin Sheen

  producător
• 
  Jeffrey Auerbach

  producător
• 
  Mark Radcliffe

  second unit director or assist
• 
  George Parra

  second unit director or assist
• 
  T.S.Cook

  scriitor
• 
  T.S. Cook

  scriitor