<Ul> <Li> Prince Nebulon (voiced by David Cross)--The Prince of the Zigerions . The Zigerions being uncomfortable with nudity is a reference to Cross' character on Arrested Development having a similar issue . </Li> <Li> Kevin (voiced by Dan Harmon)--A nerdy - looking Zigerion who was made to spy on Morty while he was nude in order to create an accurate representation of his genitals for their simulation . </Li> </Ul> <Li> Prince Nebulon (voiced by David Cross)--The Prince of the Zigerions . The Zigerions being uncomfortable with nudity is a reference to Cross' character on Arrested Development having a similar issue . </Li> <Li> Kevin (voiced by Dan Harmon)--A nerdy - looking Zigerion who was made to spy on Morty while he was nude in order to create an accurate representation of his genitals for their simulation . </Li> <Li> The Plutonians--Citizens of the celestial dwarf planet Pluto . Nearly all Plutonians do not want to believe that their home is no longer a planet . Their first major appearance is in "Something Ricked This Way Comes". The Plutonians earlier appeared multiple times in "M. Night Shaym - Aliens!", presumably as test subjects for the Zigerion simulations . <Ul> <Li> King Flippy Nips (voiced by Rich Fulcher)--The King of the Plutonians . </Li> <Li> Scroopy Noopers (voiced by Nolan North)--A Plutonian scientist and outcast who is later revealed to be King Flippy Nips's son . </Li> </Ul> </Li>

Who plays the dad in rick and morty