Arthur is a spirited ten-year old whose parents are away looking for work, whose eccentric grandfather has been missing for several years, and who lives with his grandmother in a country house that, in two days, will be repossessed, torn down, and turned into a block of flats unless Arthur's grandfather returns to sign some papers and pay off the family debt. Arthur discovers that the key to success lies in his own descent into the land of the Minimoys, creatures no larger than a tooth, whom his grandfather helped relocate to their garden. Somewhere among them is hidden a pile of rubies, too. Can Arthur be of stout heart and save the day? Romance beckons as well, and a villain lurks.
Freddie Highmore
as Arthur Montgomery
Madonna
as Princess Selenia (voice)
Mia Farrow
as Daisy Suchot
Jimmy Fallon
as Betameche (voice)
David Bowie
as Maltazard (voice)
Doug Rand
as Arthur's Father
Penny Balfour
as Rose Montgomery
Ron Crawford
as Archibald Suchot
David Suchet
as Narrator (voice)
Jason Bateman
as Prince Darkos (voice)
Adam LeFevre
as Davido
Robert De Niro
as King (voice)