Real world article
(written from a production point of view)
Nathan Jung (29 November 1946 – 24 April 2021; age 74) was an American actor, born in California.
He appeared as Genghis Khan in the Star Trek: The Original Series third season episode "The Savage Curtain" in his first television role in 1969.
He continued to play small roles over the next thirty-five years, occasionally appearing in movies with other Star Trek alumni, including Corvette Summer (1978, with Stanley Kamel, Eugene Roche, Dick Miller, and Paddi Edwards).