Recurring Guest Characters Hipponoid Commander 1 guest appearances Paper's Boss 1 guest appearances Post-Apocalyptic Man 1 guest appearances Auctioneer 1 guest appearances Post-Apocalyptic Woman 1 guest appearances Salesman 1 guest appearances Computer Voice 1 guest appearances Futuristic Looking Woman 1 guest appearances Guard 1 guest appearances Controller of Cool 1 guest appearances Host 1 guest appearances Monster 1 guest appearances Tombstone 1 guest appearances Robot 2 1 guest appearances Hiring Robot 1 guest appearances Doomsday Machine 1 guest appearances Customer 1 guest appearances Robot 3 1 guest appearances Robot Executive 1 guest appearances Robot Mother 1 guest appearances ⇤ « 1 2 3 4 5 6 7 » ⇥