Fans will see Ensign Beckett Mariner, voiced by Tawny Newsome, and Ensign Brad Boimler, voiced by Jack Quaid, from Star Trek: Lower Decks join the U.S.S. Sometimes a cosplayer will find the perfect balance of everything. While there are several PoC (People of Colour) Cosplayer groups and related pages on Facebook and other social media sites, those communities are “pretty small” in Canada, says Harris. I was SO happy to see @LPontheleft had a booth there.