Real world article
(written from a production point of view)
Richard Antoni appeared in the Star Trek: The Original Series second season episode "The Trouble with Tribbles". Antoni's role is uncredited and has yet to be confirmed, and is referenced in the Star Trek Concordance [page number? • edit] and Star Trek Encyclopedia, 4th ed., vol. 2, p. 540 only as a "Klingon" (stunt double).