Guest Stars Leah Cairns as Kathryn MacLaren J. Alex Brinson as Jeff Conniker Jennifer Spence as Grace Day Kristine Cofsky as Officer Boyd Kimberly Sustad as Agent Joanne Yates Ben Ratner as Dr. Ivon Teslia Co Starring Rebecca Shoichet voices Voice of Ilsa Veronika Hadrava as Karina / Archivist 18 Tarun Keram as Traveler 6117 Mike Carpenter as Tall Man Zain Meghji as News Anchor #2 Ken Do as Traveler #4 Paul Wu as Traveler #1 Brian Ho as Traveler #2 Natalie Moon as News Anchor #1 Taylor Tai as Traveler #3