Kadro (20)
Joy BryantHelen Grace
Noah CottrellSimon Grace
Lyon DanielsJared Grace
Mychala LeeMallory Grace
Jack Dylan GrazerThimbletack (voice)
Christian SlaterMulgarath / Dr. Dorian Brauer
Alyvia Alyn LindCalliope
Charlayne WoodardLucinda Spiderwick
Aria Mia LobertiValentina
Patty GuggenheimStacy Varnow
Hunter DillonHatcher
Momona TamadaEmiko Noizumi
Mellany BarrosBree Kent
Dylan BruceTanner Kent
Keith ArbuthnotThe OgreDylan FrenchFencing Attendant #1
Genevieve LamGas Station AttendantSophia NoellaYoung Melvina
Jazlyn Onaba6-Year-Old Helen
Favour OnwukaYoung LucindaYönetmenlik
- Kat CoiroYönetmen
- Rachel RaimistYönetmen
- Charles Randolph-WrightYönetmen
- Aron Eli ColeiteYönetmen
- Maurice MarableYönetmen
- Michael Patrick JannYönetmen
- Amanda RowYönetmen