Dunham was an American actor, who made his living in Tokyo, Japan. He is best known for his role as Antonio, Emperor of Seatopia in Godzilla vs. Megalon (1973) as well as his role as Mark Jackson, in Dogora or Dagora the Space Monster (1964). Dunham was living in Japan, during the Golden Age of Cinema. He was cast in many films between 1961-1974, ...