• 
  John Crawford

  Harris
• 
  Stanley Price

  The Phantom Ruler
• 
  Dale Van Sickel

  Otto Wagner/'Frank Martin' [Chs. 1, 10]
• 
  Richard Webb

  Lane Carson
• 
  Roy Gordon

  Mr. Moore [Chs.8-9]
• 
  Lane Bradford

  Burton
• 
  Bert LeBaron

  Crooked Watchman [Ch.2]
• 
  George Meeker

  Harry Long

• 
  Douglas Evans

  James Hunter [Chs. 1, 3, 7, 12]
• 
  Carey Loftin

  Dirk, dynamite thug [Ch.6]

• 
  Ellis W. Carter

  imagine
• 
  Stanley Wilson

  departament sunet
• 
  Adele Palmer

  costume and wardrobe departmen
• 
  Walter Scharf

  music department
• 
  Roy Webb

  music department

• 
  R. Dale Butts

  music department
• 
  Robert Armbruster

  music department
• 
  James Redd

  set decorator
• 
  John McCarthy Jr.

  set decorator
• 
  Howard Lydecker

  special effects
• 
  Dale Van Sickel

  cascador
• 
  Bert LeBaron

  cascador
• 
  Carey Loftin

  cascador