• 
  DeForest Kelley

  Smalley
• 
  Scott Brady

  Jim Sherbondy
• 
  Ray Bennett

  Willie Bennett
• 
  Whit Bissell

  Richard Heilman
• 
  Jeff Corey

  Carl Schwartzmiller
• 
  Bill Walker

  Deţinut
• 
  Henry Brandon

  Freeman
• 
  Richard Irving

  George Hernandez

• 
  Ralph Byrd

  Officer Joe Gray
• 
  John Doucette

  George Bauer
• 
  Reed Hadley

  Narrator, off-screen

• 
  Walter Strenge

  camera and electrical departme
• 
  Arnold Laven

  miscellaneous crew
• 
  Bryan Foy

  producător
• 
  James Leicester

  second unit director or assist