Alyvia Alyn Lind
Calliope
Charlayne Woodard
Lucinda Spiderwick
Dylan Bruce
Tanner Kent
Keith Arbuthnot
The Ogre
Albert Jones
Arthur Spiderwick
Jed Rees
Hubert
Adina Insley
6-Year-Old Lucinda
Newsha Richards
Yalda
Rhys Coiro
Richard Grace (voice) (uncredited)
