• 
  Lee H. Katzin

  regizor

• 
  Glenn Corbett

  Neil Stryker
• 
  Cameron Mitchell

  George Benedict
• 
  George Coulouris

  Max Greene
• 
  H.M. Wynant

  Eric Sconer
• 
  Lew Ayres

  Prof. Dylan MacAuley
• 
  Tim O'Connor

  Dr. Revere
• 
  Jean Bates

• 
  Sharon Acker

  Dr. Bettina Cooke
• 
  Virginia Gregg

  Secretary
• 
  Steve Franken

  Henry Maitland
• 
  William Bryant

  Trucker
• 
  Ben Wright
• 
  Dean Jagger

  Carl Webster
• 
  Jerry Douglas

  Steve Perry

• 
  Stan Jolley

  art director
• 
  Melvin Shapiro

  montaj
• 
  Gerald Sanford

  producător
• 
  Andrew J. Fenady

  producător
• 
  Gerald Sanford

  scriitor