• 
  Peter Hyams

  regizor

• 
  Peter Hyams

  scenarist

• 
  Helen Mirren

  Tanya Kirbuk
• 
  Roy Scheider

  Heywood Floyd
• 
  John Lithgow

  Walter Curnow
• 
  Keir Dullea

  Dave Bowman
• 
  Madolyn Smith Osborne

  Caroline Floyd
• 
  James McEachin

  Victor Milson

• 
  Bob Balaban

  Dr. R. Chandra
• 
  Candice Bergen

  SAL 9000
• 
  Jan Triska

  Alexander Kovalev
• 
  Robert Lesser

  Dr. Hirsch
• 
  Saveli Kramarov

  Dr. Vladimir Rudenko
• 
  Dana Elcar

  Dimitri Moisevitch
• 
  Arthur C. Clarke

  Man on Park Bench

• 
  Douglas Rain

  HAL 9000
• 
  Herta Ware

  Jessie Bowman
• 
  Taliesin Jaffe

  Christopher Floyd
• 
  Elya Baskin

  Maxim Brajlovsky
• 
  Mary Jo Deschanel

  Betty Fernandez, Bowman's Wife
• 
  James McEachin

  Victor Milson
• 
  Oleg Rudnik

  Dr. Vasili Orlov
• 
  Natasha Shneider

  Irina Yakunina

• 
  Gyorgy Ligeti

  coloană sonoră