• 
  Robert D. Webb

  regizor

• 
  Virginia Leith

  Pat Lange aka Mrs. Hollenbeck
• 
  John Hodiak

  Maj. Ward Thomas
• 
  Guy Madison

  Capt. Jim Hollenbeck
• 
  Barry Coe

  Communications officer
• 
  Dean Jagger

  Dr. Hugh Thornton
• 
  Walter Coy

  Lt. Col. Richard 'Dick' Masters
• 
  Kenner G. Kemp

  Wedding Guest

• 
  Warren Stevens

  Capt. Mike Bentley
• 
  Martin Milner

  Lt. Morton Glenn

• 
  Lyle Wheeler

  art director
• 
  Lyle R. Wheeler

  art director
• 
  Joseph MacDonald

  imagine
• 
  Charles Le Maire

  costume and wardrobe departmen
• 
  Hugh S. Fowler

  montaj

• 
  Lionel Newman

  music department
• 
  Ray Kellogg

  special effects