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 Anna Trokán as Trokan Gábor Nagypál as Squirrel Hans Peterson as Sangheili #1 Matt Devere as Captain Yates Kevin Ezekiel Ogunleye as Second Marine Áron Arany-Tóth as Teenager Natalia Toth as Young Marine Lilien Fanni Namenyi as Sensor Operator Billy Marlow as Det Ádám Boncz as Enforcer #2 Zsófia Miklós as Radio Operator Sorel Kembe as Weapons Operator Robert Jackson as Enforcer Zazie Hayhurst as Young Makee