John Carr
John Carr was to have appeared in the  first season episode  as a guard, however no guards appeared in the episode. It is likely his scene was cut. 

Carr was, likewise, referenced as a "Shore Leave" security guard in both the Star Trek Concordance (1995 ed.; pp. 18, 171), as well as the .

Carr has no other known television or film appearances.

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Performers (cut)
es:John Carr