Seth Rogen Hogsqueal (voice)
Freddie Highmore Jared Grace / Simon Grace
Ron Perlman Red Cap (voice) (uncredited)
Mary-Louise Parker Helen Grace
Nick Nolte Mulgarath
Andrew McCarthy Richard Grace
Martin Short Thimbletack (voice)
David Strathairn Arthur Spiderwick
Sarah Bolger Mallory Grace
Jim Henrikson Music Editor
Mark Canton Producer
Michael Kahn Editor
Bob E. Krattiger Gaffer
Larry Franco Producer
Joan Plowright Aunt Lucinda Spiderwick
James Horner Original Music Composer
David Berenbaum Screenplay
Mark Mangini Sound Designer
Piero Mura Sound Effects Editor
Martine Giguère-Kazemirchuk Set Decoration
Caleb Deschanel Director of Photography
Adrien Morot Special Effects Makeup Artist
Peter J. Silbermann Unit Publicist
John Sayles Screenplay
Fred Berger Production Assistant
Frédéric Amblard Set Designer
Nathalie Girard Stunts
Tyler Patrick Jones Additional Performer
Christopher T. Welch Supervising ADR Editor, Supervising Dialogue Editor
Anna Behlmer Sound Re-Recording Mixer
Mariah Inger Nurse
Robin D. Cook Local Casting
Phil Tippett Animation Supervisor
Joey Box Stunt Coordinator
Josette Perrotta Co-Producer, Unit Production Manager
Mark Waters Director
Kimi Webber Script Supervisor
Andy Nelson Sound Re-Recording Mixer
Daniel Hamelin Set Decoration
Annick Chartier Makeup Department Head
Karey Kirkpatrick Producer, Screenplay
Louis Marion Sound Mixer
Michael Lantieri Special Effects Supervisor
Andy Sisul First Assistant Sound Editor
Sherry Hitch Digital Compositor
Philippe Lord Set Decoration
Ben Rosenblatt Post Production Supervisor
Isabelle Guay Supervising Art Director
Tod Fennell Helen's Co-Worker
David McKeown Stunt Coordinator
Mark Coffey Assistant Sound Editor
Jordy Benattar Young Lucinda Spiderwick
Kevin Yagher Makeup Effects
Tom C. Peitzman Co-Producer
Michèle St-Arnaud Location Manager
Dick Bernstein Music Editor
Julie Feiner Dialogue Editor
Shawn Kelly Animation
Pablo Helman Visual Effects Supervisor
Jim Passon Color Timer
Joanna Johnston Costume Design
Mickael Coedel Animation
Ralph Osborn Dialogue Editor
James D. Bissell Production Design
Bruno Gatien Special Effects Makeup Artist
Lucie Tremblay Set Designer
Steve Rawlins Lead Animator
Ellen Goldsmith-Vein Producer
Alain Brochu Head Carpenter
Christa Munro Art Direction
Takashi Seida Still Photographer
Alan Howarth Special Sound Effects