• 
  David Morrell

  scenarist
• 
  Gy Waldron

  scenarist

• 
  David Morse

  Remus
• 
  Robert Mitchum

  John Eliot
• 
  Peter Strauss

  Romulus
• 
  Norman Forsey
• 
  Robert Taylor

  Pollux
• 
  Veronica Hamel

• 
  Stig Eldred
• 
  Rhys McConnochie

  Orlik
• 
  Phillip Gordon
• 
  Connie Sellecca

  Erika Bernstein
• 
  Martyn Sanderson
• 
  Frank Whitten
• 
  David Cole

• 
  M. Emmet Walsh

  Hardy
• 
  Peter Morgan
• 
  James Hong

  Col. Chan
• 
  Nick Enright
• 
  Ernie Stanley
• 
  Michael M. Vendrell
• 
  James Sikking

  Felix
• 
  Ken Blackburn

  Forbes
• 
  Bob Gould
• 
  Bill Johnson
• 
  Alan Farquhar
• 
  Peadar Lamb

  Doctor
• 
  Sasi Smillie
• 
  Ian Harrop

  Malenov
• 
  Chic Littlewood

• 
  Stirling Silliphant

  producător
• 
  Marvin J. Chomsky

  producător
• 
  James Bartle

  imagine
• 
  Brad R. Loman

  costume
• 
  Jane Bond

  costume
• 
  William B. Stich

  montaj
• 
  Chris Ridsdale

  montaj
• 
  Laurence Rosenthal

  coloană sonoră
• 
  David Copping

  design de producţie