Guest Stars Ron Perlman voices Orion René Auberjonois voices Desaad Mitchell Ryan voices Highfather Michael Dorn voices Kalibak Michael Ironside voices Darkseid Corey Burton voices Brainiac Rob Paulsen voices Lightray Credit Only Tara Strong voices Sera Uncredited Corey Burton voices Forager René Auberjonois voices Steppenwolf René Auberjonois voices Minion Rob Paulsen voices Helmsman