Upon moving into the run-down Spiderwick Estate with their mother, twin brothers Jared and Simon Grace, along with their sister Mallory, find themselves pulled into an alternate world full of faeries and other creatures.
Freddie Highmore
as Jared Grace / Simon Grace
Sarah Bolger
as Mallory Grace
David Strathairn
as Arthur Spiderwick
Mary-Louise Parker
as Helen Grace
Nick Nolte
as Mulgarath
Joan Plowright
as Aunt Lucinda Spiderwick
Andrew McCarthy
as Richard Grace
Seth Rogen
as Hogsqueal (voice)
Martin Short
as Thimbletack (voice)
Jordy Benattar
as Young Lucinda Spiderwick
Lise Durocher-Viens
as Mrs. Spiderwick
Tod Fennell
as Helen's Co-Worker
