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Episode 317: The Richest Man in the World

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"The Richest Man in the World"
Season 3, Episode 17
Air date February 19, 1979
Written by Jackson Gillis, Anne Collins
Director Don McDougall
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"A Date with Doomsday"

Diana must find a reclusive millionaire who is the only one who can help her with a secret device that scrambles missile-guidance systems.


  • Lynda Carter as Diana Prince / Wonder Woman
  • Lyle Waggoner as Colonel Steve Trevor, Jr.
  • Jeremy Slate as Marshall Henshaw
  • Roger Perry as Dunfield
  • Del Monroe as Thug
  • Carmen Zapata as The Prime Minister
  • Barry Miller as Barney
  • Marlyn Mason as Lucy DeWitt
  • Joe Warfield as IADC Officer
  • Buck Young as Foreman
  • Joe G. Medalis as Lab Man
  • Charles Young as Ambulance Attendant
  • Bobby Baum as Cab Driver
  • Tom Kratochvil as IRAC (voice)

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