|Actor:||David Gautreaux, Patrick Bell|
|Hair:||black (dark blonde in Star Trek: Phase II)|
Fanon[edit | edit source]
Background information[edit | edit source]
He was supposed to replace Spock (Leonard Nimoy) as science officer in the proposed Star Trek: Phase II series as Leonard Nimoy claimed other obligations. Had the new series been launched, Xon would have been played by David Gautreaux.
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