Reparto
Freddie Highmore
Arthur Montgomery
Madonna
Princess Selenia (voice)
Mia Farrow
Daisy Suchot
Adam LeFevre
Davido
Doug Rand
Arthur's Father
Penny Balfour
Rose Montgomery
Ron Crawford
Archibald Suchot
David Bowie
Maltazard (voice)
David Suchet
Narrator (voice)
Robert De Niro
King (voice)
Snoop Dogg
Max (voice)
Lee Delong
Saleslady
Saul Jephcott
Police Officer #1
Christian Erickson
Antique Dealer
Oxmo Puccino
Mover #2
Robert William Bradford
Baliff
Jerry Di Giacomo
Repairman
Tonio Descanvelle
Police Officer #2
Chazz Palminteri
Travel Agent (voice)
Jimmy Fallon
Betameche (voice)
Emilio Estevez
Ferryman (voice)
Harvey Keitel
Miro (voice)
Rob Corddry
Seides (voice)
Nate Corddry
Seides (voice)
Erik Per Sullivan
Baby Bug / Mino (voice)
Anthony Anderson
Koolomassai (voice)
Jason Bateman
Darkos (voice)
