Guest Stars Kai To as Kai Christopher Convery as Albert Sutton Waldman as Sebastian Duke Cutler as Oliver Daphne Albert as Sarah Jayden Haynes-Starr as Orion Dhruv Uday Singh as Evan Jennifer E. Gardner as Gretchen Luke Tennie as Fred Marissa Ribisi as Helen Christine Horn as Doctor Co Starring Carlos E. Campos as Frank Todd Duffey as Homeless Guy Riley Webb as Red Headed Kid Gianna Yeager as Helen's Daughter