• 
  Frank Shields

  regizor

• 
  Charles Durning

  Colonel Clancy
• 
  Maxwell Caulfield

  George Abbott
• 
  Michael Nouri

  Jeff Milker
• 
  Semka Sokolovic-Bertok

  Lady in Phone Booth
• 
  Ray Charleson

  Dr. Bannister
• 
  Frano Lasic

  Captain Bergen
• 
  Frederick Bailey

  Intelligence Officer

• 
  Janez Vajevec

  Sumner
• 
  Damir Saban

  Elgersund
• 
  Darlanne Fluegel

  Phyllis 'Bird' McNamara
• 
  Derren Nesbitt

  Arthur Corbin
• 
  Branko Blace

  Guard 1
• 
  Arsen A. Ostojic

  Lab Guard

• 
  Frederick Bailey

  miscellaneous crew

• 
  Antony I. Ginnane

  producător
• 
  Alan Howarth

  sound department
• 
  Bob Allen (I)

  sound department
• 
  Frederick Bailey

  scriitor
• 
  David Webb Peoples

  scriitor