Don Eitner

Don Eitner was the actor who played the Enterprise navigator in the first season episode . He was also William Shatner's body double as "Evil Kirk" or "Good Kirk" in the episode .
He filmed his scenes for "Charlie X" on Tuesday and Wednesday at Desilu Stage 9.
Besides his two Star Trek appearances, Eitner played larger roles in many television series and movies including , , , Desilu's Mission: Impossible and Mannix, Columbo, , , and , spanning four decades.
Eitner died on 9 March 2018 at the age of 83. (SAG-AFTRA Magazine, Summer 2018, p. 49)
== Star Trek appearances ==
File:Don Eitner, The Enemy Within.jpg|Body double for William Shatner()(uncredited)
File:USS Enterprise command navigator lieutenant 2.jpg|Enterprise navigator()
== External link ==
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Category:Performers
Category:TOS performers
Category:Stand-ins