• 
  Fred Olen Ray

  regizor

• 
  Paul Garson

  scenarist

• 
  Jan-Michael Vincent

  Comandantul
• 
  Ross Hagen

  Kol
• 
  John Phillip Law

  Ward Armstrong
• 
  Dan Golden

  Electrocuted prisoner
• 
  P.J. Soles

  Tara
• 
  Joseph Pilato

  Tech #2

• 
  Jesse Dabson

  Benny
• 
  Leo Gordon

  Cpl. Coburn
• 
  Robert Quarry

  Doc Burnside
• 
  Robert Quarry

  Doc Burnside
• 
  Robert Clarke

  Lund
• 
  Fox Harris

  Burt
• 
  Hoke Howell

  Harley

• 
  Dyana Ortelli

  Orrie
• 
  John Henry Richardson

  Prison Sgt. Major (as Jay Richardson)
• 
  Dawn Wildsmith

  Caroline
• 
  Richard Wiley

  Rick