Harland Williams
— Santa Claus / SuperKlaus (voice)
Colm Feore
— Frank Fafnir (voice)
Millie Davis
— Billie (voice)
Paul Van Dyck
— Leo (voice)
Lucinda Davis
— Billie's Mother (voice)
Antonio Daniel Hidalgo
— Billie's Father (voice)
Tallula Dinsmoore
— Alicia (voice)
Wyatt Bowen
— Various
Eleanor Noble
— Various