Guest Stars Blair Brown as Nina Sharp (Alt Universe) John Aylward as Dr. Owen Frank Allison Hossack as Bernadette Harrison Thomas as Sean Keenan Sandra Ferens as Mrs. Keenan Co Starring Anna Van Hooft as Nina's Assistant Donny Lucas as Orderly Sam Viv Leacock as Police Officer Yasmin Abidi as Nursing Home Attendant Jason Duiven as Jacket Shawn Robidoux as Hoodie Mark Gash as Daniel Greene Matthew MacDonald-Bain as Hive #2 David B. Brown as Cashier Colby Chartrand as Silbiger Joel McGowan as Hive #1 Munish Sharma as Orderly Charles Uncredited Michael Cerveris as September