. "2001-08-06Z"^^ . "Robert Dunham (July 6, 1931 \u2013 August 6, 2001) was an American actor, entrepreneur, writer, racecar driver, and a US Marine.He is probably best known for his role as Antonio, Emperor of Seatopia in Godzilla vs. Megalon (1973); Dunham's biggest role would be that of Mark Jackson in the Japanese film, Dogora (1964) and Captain Martin in The Green Slime (1968)."@en . "Danny Yuma"@en . "1931-07-06Z"^^ . "1931Z"^^ . . . "Dan Yuma"@en . . . . . . "Robert Dunham"@en . . "2001Z"^^ .