• 
  Spencer Gordon Bennet

  regizor

• 
  I. Stanford Jolley

  Lippy Monroe (thug) [Ch. 5]
• 
  Robert J. Wilke

  Smith (mine thug #2) [Ch. 7]
• 
  Kernan Cripps

  Insp. Grogan
• 
  Dale Van Sickel

  Officer Angus [Chs. 7, 8]/Pete (truck theft/bar/painting thug) [Chs. 1, 9, 11]
• 
  Lorna Gray

  Dolores Quantero
• 
  LeRoy Mason

  Carlos Manning
• 
  Fred Graham

  Rollins (killer) [Ch. 6]

• 
  John Daheim

  Marin Kelso (artist-thug) [Ch. 11]
• 
  Roy Barcroft

  Mel Donovan

• 
  Ben Bishop

  camera and electrical departme
• 
  Adele Palmer

  costume and wardrobe departmen
• 
  Cy Feuer

  music department
• 
  Charles S. Thompson

  set decorator
• 
  John McCarthy Jr.

  set decorator

• 
  Howard Lydecker

  special effects
• 
  Basil Dickey

  scriitor