Guest Stars Ryan McParland as Adun Casper Knopf as Young John Duncan Pow as John's Father Sarah Ridgeway as John's Mother Sky Yang as Ruben Felipe Gabriel Mariano as Malchin Jung Hwan as Jin Ha Ian Pirie as Professor Hans Peterson as Ops Tech Pereira Johnny K. Palmer as Control Tech Ladi Dávid Csányi as Colonel Stacker Karen Gagnon as Flight Tech Juric Miklós Béres as Sentry Mirjam Novak as Flight Tech Tesic Nneka Okoye as Djanka Hayley Canham as Cara Zachary Hing as Neru Olivia Liu as Faaz Shaun Aylward as Esso Chan Woo Lim as Flight Tech Doan
