• 
  Barry Shear

  regizor

• 
  Ralph Bellamy

  Mike Larson
• 
  Patrick Macnee

  Horatio Black
• 
  Keenan Wynn

  Ely
• 
  Elven Havard

  First Man
• 
  Stephen Keep Mills

  Harold Darling
• 
  Robert Tessier

  Benjamin
• 
  William Bryant

  Harry Grebe

• 
  Bob Hevelone

  Fifth Technician
• 
  Harold Sakata

  Oriental Man
• 
  Read Morgan

  Charlie
• 
  Davis Roberts

  Portar

• 
  Ross Bellah

  art director
• 
  Dale Hennesy

  art director
• 
  Richard Shores

  departament sunet

• 
  Melvin Shapiro

  montaj
• 
  David Gerber

  producător
• 
  Jimmy Sangster

  scriitor