PLAYED BY: Mark LaMura
SPECIES: Zalkonian Male

Name given to a Zalkonian refugee treated aboard the Enterprise in 2366. Doe's breed was transmutating into energy-based beings while the Zalkonian militia attempted to annihilate them. With Dr Crusher's help, Doe was successful.

PLAYED BY: Charles Dennis
SPECIES: Zalkonian Male

Zalkonian starship commander who enforced a genocidal program that almost wiped out all Zalkonians exhibiting isoelectrical bursts. Sunad confronted the U.S.S. Enterprise for custody of John Doe in 2366.
 

PLAYED BY: Julie Warner
SPECIES: Human Female

Enterprise crew member. After earlier failed attampts at romancing her, Henshaw wasn't interested until later that year, when Geordi's self-confidence improved after his neurolink with "John Doe."