Magnús Scheving
as Sportacus
Stefán Karl Stefánsson
as Robbie Rotten
Gudmundur Thor
as Ziggy
Jodi Eichelberger
as Stingy
Sarah Burgess
as Trixie
Chloe Lourenco Lang
as Stephanie
David Matthew Feldman
as Mayor Milford Meanswell
Julianna Rose Mauriello
as Stephanie
Julie Westwood
as Bessie Busybody