Stephan JamesHalan Kai Nielsen / Executive Producer Lena HeadeyAster Calyx / Executive Producer Wade Bogert O'BrienBart (voice) Bo MartynowskaLilya Gashade Stephen RootSolomon Smythe Sydney Ozerov-MeyerGrisha Hannah Melissa ScottTeenage Aster Calyx David TompaDosto Bix Chennault Zarrin Darnell-MartinNybecca Carolina BartczakDr. Ree Avalon Ben CainKadir Soon Nielsen Paulino NunesTimur 'Battle' Ondi Marnie McPhailDr. Rojan Kaneddy Dani KlupschMadanchi 'Bigface' Tritujuma (uncredited) Christine AzizISA Secretary Daniel PercivalDirector / Executive Producer Lewin WebbDirector / Supervising Producer Angel Kristi WilliamsDirector Zak PennWriter / Executive Producer Ira Steven BehrWriter / Executive Producer Joy BlakeWriter / Executive Producer Glen MazzaraWriter / Executive Producer Dagny Atencio LooperWriter Sarah NolenWriter / Supervising Producer David FortierExecutive Producer Ivan SchneebergExecutive Producer Tina ThorExecutive Producer James MiddletonExecutive Producer Stephan JamesHalan Kai Nielsen / Executive Producer Elisa EllisExecutive Producer Nick NantellExecutive Producer Liz VarnerExecutive Producer Katie O'Connell MarshExecutive Producer Lena HeadeyAster Calyx / Executive Producer Evan WebberProduction Design Todd FjelstedProduction Design Joyce SchureCostume Design Katy SiracusaCostume Design Ramin DjawadiMusic Producer William MarriottOriginal Music Composer Seth YanklewitzOriginal Casting Ben PollackOriginal Casting 
