Scott Dweck
Scott Dweck  is the son of Grace Lee Whitney, who appeared as an extra in two separate Star Trek productions. Scott is the older brother of Jon Dweck. 

His first appearance was as one of the Onlies in the  first season episode  and the second one as a Vulcan Enterprise crewmember, who was gathered for Kirk's briefing of the V'Ger threat in . His mother was known to sell captioned photographs of her "Vulcan son" at conventions. 

In civilian life, Dweck was an airline pilot. In the 1980s, he used to take actor  for his annual pilot renewal test. Whitney used to tell people that her son was the one who gave Superman his license to fly.

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Performers
TOS performers
Film performers