Alexander Polinsky

as Heath Burns (voice)

as Fitz (voice)

as Jelly (voice)

as Additional Burping (voice), Control Freak (voice), Goth boy (voice)

as Argit (voice)

as Headmaster (voice)

as Chameleon Boy (voice), Chlorophyll Kid / Matter-Eater Lad (voice)

as Robert Higgins (voice)

as Adam Powell