Cast[]
- Henry as Fanboy
- Cobby as Chum Chum
- Meg as Yo
- Denzel as Kyle
- Roddy as Sigmund
- Gertie as Lupe
- Estelle as Cher
- Summer as Nancy
- Mimi Monstermouth as Francine
- Hunter as Michael
- Roy as Duke
- Kelly as Muk Muk
- Mayor Roariani as Marsha
- Milo as Oz
- Oscar as Mr. Mufflin
- Roberto as Dollar-Nator
- Izzy as Julie
- Harry as Man-Arctica
- Hugglebots 1&2 as Lenny and Boog
- Mamma as Oz's Mom
- Mrs. Growlberg as Madame/Ms. Olive
- Mr. Growl as Global
- Monstertroll as Brizwald
- Glimmer Known as Professor Flan
- Monsterdragon as Janitor