• 
  Jonathan Sagall

  Communications technician
• 
  John de Lancie

  Clark
• 
  Tim O'Connor

  Agent Walter Bloom
• 
  Vic Morrow

  Paul
• 
  Persis Khambatta

  Princess Siri
• 
  Jason Wingreen

  Klein
• 
  Regis Cordic

  Personage
• 
  Noel De Souza

  Halbadi Shanda

• 
  Bill Fletcher

  Dilling

• 
  Patrick Williams

  departament sunet
• 
  Jerrold L. Ludwig

  montaj
• 
  Allan Balter

  producător
• 
  Allan Balter

  scriitor