Special Guest Stars Barbara Hershey as Sophie Guest Stars Natasha Mumba as Harmony Stephen Root as Solomon Smythe Marc Menchaca as Keir Jess Salgueiro as Saldana Carolina Bartczak as Dr. Ree Avalon Co Starring Wade Bogert-O'Brien voices Bart Matilda Legault as Parsim AJ Simmons as Farut Sydney Meyer as Grisha Daniel Malik as Finch
