Guest Stars Tylan Bailey as Kessler Ryan McParland as Adun Casper Knopf as Young John Duncan Pow as John's Father Sarah Ridgeway as John's Mother Gábor Nagypál as Squirrel Anna Trokán as Trokan Iván Fenyő as Bota Francisco Labbe as David Agnoli Dávid Csányi as Colonel Stacker Miranda Wilson as Penma Owen Good as Robin Logan Shearer as Teenage John Iringó Réti as Vendor Fernanda Rachi Silva as Caged Person 1 Hisham Omer Abdelrahman Aburas as Caged Person 2 Jude Cudjoe as Teenage Soren