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)