• 
  Chuck Connors

  Capt. Warnowski
• 
  John Hodiak

  Maj. Matthew Brady
• 
  Fess Parker

  Texas Lieutenant
• 
  Barbara Britton

  Donna Cottrell
• 
  Adam Williams

  Capt. Wyler
• 
  Benson Fong

  Capt. Liehtse
• 
  Pamela Duncan

  Anne Taylor
• 
  Bruce Bennett

  Dr. Stephen Cottrell

• 
  Gerald Mohr

  Capt. MacIntyre

• 
  Walter Hannemann

  montaj
• 
  Eve Newman

  music department
• 
  John C. Champion

  producător
• 
  Robert Priestley

  set decorator
• 
  Augie Lohman

  special effects
• 
  John C. Champion

  scriitor