Guest Stars Aleks Paunovic as Julius Romanski Rowland Pidlubny as Scab Hilary Jardine as Susan Jackson Macie Juiles as Callie Duncan Ollerenshaw as Dr. Sholomenko Naika Toussaint as Sheema Christina Jastrzembska as Mama John DeSantis as Gustov Terry Chen as Brendan Alison Wandzura as Nicole Sarah Desjardins as Catherine Gia Crovatin as Antanasia Jason William Day as Refugee 1 Keith Arbuthnot as Nikolai Matt Phillips as Julius' Feral Dog Tommy Europe as Refugee 2