The Spiderwick Chronicles (TV) Cast
The cast of The Spiderwick Chronicles. Updated on August 22, 2025.
53 actors
Joy Bryant
as Helen Grace (8 episodes)

Joy Bryant plays Helen Grace, the matriarch of the family, guiding her children through their mystical journey at the Spiderwick estate.

Noah Cottrell
as Simon Grace (8 episodes)

Noah Cottrell portrays Simon, Jared's fraternal twin, whose experiences at Spiderwick estate are equally enthralling and dangerous.

Lyon Daniels
as Jared Grace (8 episodes)

Lyon Daniels stars as Jared, one half of the 15-year-old Grace twins, whose curiosity leads him to uncover the realm of the fantastical.

Mychala Lee
as Mallory Grace (8 episodes)

Mychala Lee portrays Mallory Grace, the eldest of the Grace siblings, a fierce protector with a spirited heart for the mysteries within Spiderwick.

Jack Dylan Grazer
as Thimbletack (voice) (8 episodes)

Jack Dylan Grazer voices Thimbletack, a boggart who embarks on adventures with Jared, revealing the secrets of the magical creatures.

Christian Slater
as Mulgarath / Dr. Dorian Brauer (8 episodes)

Christian Slater takes on the dual role of Mulgarath and Dr. Dorian Brauer, adversaries shrouded in mystery in The Spiderwick Chronicles.

Alyvia Alyn Lind
as Calliope (7 episodes)
Charlayne Woodard
as Lucinda Spiderwick (5 episodes)
Aria Mia Loberti
as Valentina (5 episodes)
Patty Guggenheim
as Stacy Varnow (2 episodes)
Hunter Dillon
as Hatcher (6 episodes)
Momona Tamada
as Emiko Noizumi (6 episodes)
Mellany Barros
as Bree Kent (6 episodes)
Dylan Bruce
as Tanner Kent (5 episodes)
Keith Arbuthnot
as The Ogre (3 episodes)
Dylan French
as Fencing Attendant #1 (1 episode)
Genevieve Lam
as Gas Station Attendant (1 episode)
Sophia Noella
as Young Melvina (1 episode)
Jazlyn Onaba
as 6-Year-Old Helen (1 episode)
Favour Onwuka
as Young Lucinda (1 episode)
Skovensky Moline Valeus
as Orderly (1 episode)
Teagan Vincze
as Snooty Saleswoman (1 episode)
Nicholas Zhang
as Fencing Attendant #2 (1 episode)
Albert Jones
as Arthur Spiderwick (4 episodes)
Jed Rees
as Hubert (2 episodes)
Adina Insley
as 6-Year-Old Lucinda (1 episode)
Newsha Richards
as Yalda (2 episodes)
Arlene Duncan
as Melvina (1 episode)
Jack Irwin
as Aiden (1 episode)
Mack Gordon
as Husband (1 episode)
Margarita Iturriaga
as Injured Mom (1 episode)
Dylan Colton
as Chris (3 episodes)
Emma Leduc
as Thalia (2 episodes)
Tate Ennis
as Hind (2 episodes)
Winson Won
as EMT (1 episode)
Terry Chen
as Zao (1 episode)
Jeff Sanca
as Mustached Bus Driver (1 episode)
Sari Mercer
as Cobweb (1 episode)
Jericho Cabinas
as Peasblossom (1 episode)
Jared Ager-Foster
as Mustardseed (1 episode)
Cindy Piper
as Mahjong Lady #1 (1 episode)
Jasmin Dring
as Mahjong Lady #2 (1 episode)
Ricky Lee
as Shopkeeper (1 episode)
Rhys Coiro
as Richard Grace (2 episodes)
Medina Hahn
as City Council President (2 episodes)
Ethel Pitchford
as Barbara Hatcher (1 episode)
Janet Gigliotti
as Nurse (1 episode)
Joshua Pak
as Bruce (1 episode)
Aaron Paul Stewart
as Server Staff Shroomer #1 (1 episode)
Vicky L. Lambert
as Server Staff Shroomer #2 (1 episode)
Corina Akeson
as Server Staff Shroomer #3 (1 episode)
Simon Chin
as Server Staff Shroomer #4 (1 episode)
Navid Charkhi
as Server Staff Shroomer #5 (1 episode)
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