• 
  Jack Shea

  Guard at Cody Labs [Ch. 11]
• 
  Arthur Walsh

  Motorcycle Cop [Ch. 11]
• 
  Dick Rich

  Policeman No. 3 [Ch. 4]
• 
  Dale Van Sickel

  Alon
• 
  Walter Merrill

  Henchman Sam [Ch. 5]
• 
  Peter Brocco

  Krog
• 
  Baynes Barron

  Nesor, Retik's Lab Aide [Ch.2]
• 
  Roy Barcroft

  Retik, Ruler of the Moon

• 
  Carey Loftin

  Motorist transporting Pursuit Cop [Ch. 8]

• 
  Stanley Wilson

  departament sunet
• 
  James Redd

  set decorator
• 
  John McCarthy Jr.

  set decorator
• 
  Howard Lydecker

  special effects
• 
  Dale Van Sickel

  cascador
• 
  Carey Loftin

  cascador