Guest Stars Adina Porter as Indra Tasya Teles as Echo Luisa d'Oliveira as Emori Chelsey Reist as Harper McIntyre Tati Gabrielle as Gaia Co Starring JoJo Ahenkorah as Costa Jarett John as Seiku Zara Durrani as Egyptian Scavenger Jason Vaisvila as Ice Nation Healer Jennifer Koenig as Wailing Woman Diana Pavlovska as Rock Line Ambassador John Ulmer as Dragged Dead Grounder Eric Bempong as Teenaged Grounder Orve Coello as Dead Grounder Nikki Wallin as Spitting Grounder