Named Characters with one appearance:
Aarindarius, AphroditeS, ApolloS, Batman, Billy, Brad, Clang Killitchy, Dandelion, Dave, Dave Robinson, Deergar Bluehawk, DemeterS, Eeroniux, Eve, Firestorm, Freya, Fruit Pie the SorcererU, Fido/Rover, Frudu, FyronX, G.I. Joe, Goat, Goblin Dan, Green Lantern, Hak-Tonog the Moderately IncontinentB, Harold, Horse, Ian Starshine, Ishtar, Ivan, Jaemin, Jenny, JimX, Joe, Kudrog the SlayerX, Kuurkk the AnemicB, Larry, Larry GardnerT, Larry "the Crushinator" Jackson, Latte (mocha), Latte (soy), Leon, Lokor the Chronically InsecureB, Milk DudesI, Muskrat 3000, NachosI, Ox, Pizza, Popcorn, PoseidonS, "Pumpkin", Rabbit, Rat, Reegon Mithrilspear, Samwose, Sir Francois (+5), Snake, Soda, Surtur, Mr. Swordanboard, Thiana, Timothy, Tony, Tracy, Violet

Also: Randy!

I cannot find Timothy and Ivan. Help, please?