O'Halloran
From Memory Alpha, the free Star Trek reference
- For the member of Species 8472 who impersonated this individual, see O'Halloran (Species 8472).
Ensign O'Halloran was a Human Starfleet science division officer during the 2370s.
In 2375, O'Halloran's identity was unknowingly assumed by a member of Species 8472 as this species prepared to infiltrate Starfleet, and possibly invade Earth. (VOY: "In the Flesh")
O'Halloran was played by an unknown actor.
