List of characters

Humans

 * 9-Volt
 * Ana
 * 18-Volt
 * Kat
 * Ashley
 * Mona
 * Orbulon
 * Dribble
 * Penny
 * Dr. Crygor
 * Spitz
 * 5-Volt
 * Wiskers
 * Catty
 * Alien Bunny
 * Catty Perry
 * Lulu
 * Fronk
 * Mr. Retro Robot
 * Rihanna Frog
 * 13-Amp
 * Mr. Money Mouse
 * Justin Frog Bieber
 * Taio Cruz Frog
 * Ruffy Dog
 * Scruffy Dog
 * Baha Men Dog
 * Luna Dracula
 * Buraga Vampire Bat
 * Franken Ku Lun
 * Igorhou
 * Lugosi Owl
 * Mr. Kay
 * Granny Smith
 * Linlin
 * Sara
 * Chichi
 * Walu
 * Mr. Skrillex
 * Mrs. Skrillex
 * Skrillex

Voice Only Heard

 * Red
 * Young Cricket

Mentioned Only

 * 13-Amp
 * Bruno
 * Shuritana
 * Sasuke
 * Koume
 * Master Mantis
 * Mermaid Molly
 * Minako Aran
 * Linma
 * MC Adore

Animals

 * Pooch
 * Candy Corn
 * Sherbet
 * Sweetie
 * Squeakers
 * Cutie
 * Mr. Purple Guppy