Patrick Kwok-Choon

Actor (Gen Rhys) — Discovery

Canadian actor who played Lieutenant Gen Rhys, tactical officer on the bridge of the USS Discovery, as one of the recurring bridge crew of Star Trek: Discovery.

Patrick Kwok-Choon is a Canadian actor whose earlier television work includes guest parts in Rookie Blue, Nikita, Dark Matter and Wynonna Earp.
In Star Trek: Discovery he plays Gen Rhys, the tactical officer of the USS Discovery, from the first season onwards. Like the rest of the bridge crew he also appeared as his character's mirror universe counterpart.
Rhys travels with the ship to the thirty-second century and serves under Captains Saru and Burnham. He remains at the tactical station through the final season and the hunt for the Progenitors' technology, having grown from a background figure into a familiar member of the ensemble.