Guest Stars Leah Cairns as Kathryn MacLaren J. Alex Brinson as Jeff Conniker Jennifer Spence as Grace Day Ian Tracey as Ray Green Kimberly Sustad as Agent Joanne Yates Ben Ratner as Dr. Ivon Teslia Amanda Tapping as Dr. Katrina Perrow Stephen Lobo as Agent Wakefield Chad Krowchuk as Simon David Cubitt as FBI Director Stevenson Co Starring Rebecca Shoichet voices Voice of Ilsa Michael Antonakos voices Voice of The Director Todd Mann as Tall Man #2 Brad Mann as Tall Man #1 Josh Blacker as Agent Callahan Barbara Wallace as Laverna Henry Mah as Doctor Ada Jones Kuranko as Claire Stevenson David Attar as Agent Tanner Don McLeod as FBI SWAT Leader Donna Yamamoto as Deputy Oslin Nicole Anthony as Dr. Sheppard Laura Drummond as Agent Quinn Timothy Paul Coderre as Traveler 2383