The actors are:
Halle Berry as Captain Holly Short
Robert de Niro as Commander Julius Root
Timothy Olyphant as Foaly the centaur
Lee Arenberg as Mulch Diggums
Alan Rickman as Artemis Fowl Senior
Jason Statham as Butler
Nicholas Hoult as Artemis Fowl Junior
Christopher Walken as Briar Cudgeon
and Christina Ricci as Opal Koboi