Guest Stars Khary Payton voices Black Samson Ross Marquand voices The Immortal Fred Tatasciore voices Adam Fred Tatasciore voices Kill Cannon Lauren Cohan voices War Woman Ross Marquand voices Aquarius Chris Diamantopoulos voices Green Ghost Grey DeLisle Griffin voices Betsy Ross Marquand voices Tech Chris Diamantopoulos voices Dad Fred Tatasciore voices Driver Tatiana Maslany voices Queen Lizard Lance Reddick voices Erickson Grey DeLisle Griffin voices Polly Phil LaMarr voices Sidekick Phil LaMarr voices Salamander Taylor Dearden voices Nurse Taylor Dearden voices Volunteer Taylor Dearden voices Receptionist Stephen Root voices Brandyworth Khary Payton voices Doctor Khary Payton voices Officer Jacob Tremblay voices Prince Lizard Philip Solomon voices Zak Jacob Tremblay voices Phase Two Aria Kane voices Eve (Age 7) Madison Calderon voices Val Jazlyn Ione voices Eve (Age 12)