Guest Stars Ryan McParland as Adun Co Starring Casper Knopf as Young John Duncan Pow as John's Father Claudius Peters as MP Malya Hans Peterson as Ops Tech Pereira Iván Fenyő as Bota Francisco Labbe as David Agnoli Danielle Fiamanya as UNSC Nurse Johnny K. Palmer as Control Tech Ladi Karen Gagnon as Flight Tech Juric Miranda Wilson as Penma Roderick Hill as Major Ira Halal Do Ngoc Quynh as Marine Lieutenant Goy Balázs Bölkény as Wounded Marine