Freddie Highmore

Arthur Montgomery

Selena Gomez

Princess Selenia (voice)

Doug Rand

Prince Betameche (voice)

Mia Farrow

Daisy Suchot

Robert Stanton

Armand Montgomery

Penny Balfour

Rose Montgomery

Snoop Dogg

Max (voice)

will.i.am

Snow (voice)

Fergie

Replay (voice)

David Gasman

Emperor Sifrat XVI (voice)

Lou Reed

Maltazard (voice)

Iggy Pop

Prince Darkos (voice)

Luc Besson