Cast
Freddie Highmore
Jared Grace / Simon Grace
Sarah Bolger
Mallory Grace
David Strathairn
Arthur Spiderwick
Mary-Louise Parker
Helen Grace
Nick Nolte
Mulgarath
Joan Plowright
Aunt Lucinda Spiderwick
Andrew McCarthy
Richard Grace
Seth Rogen
Hogsqueal (voice)
Martin Short
Thimbletack (voice)
Jordy Benattar
Young Lucinda Spiderwick
L
Lise Durocher-Viens
Mrs. Spiderwick
Tod Fennell
Helen's Co-Worker
Mariah Inger
Nurse
J
Jeremy Lavalley
Tow Truck Driver
K
Kyle Switzer
Additional Performer
