Upon moving into the run-down Spiderwick Estate with their mother, twin brothers Jared and Simon Grace, along with their sister Mallory, find themselves pulled into an alternate world full of faeries and other creatures.
| Directing | Mark Waters | Director |
| Camera | Caleb Deschanel | Director of Photography |
| Production | Karey Kirkpatrick | Producer |
| Sound | James Horner | Original Music Composer |
| Writing | Karey Kirkpatrick | Screenplay |
| Writing | David Berenbaum | Screenplay |
| Writing | Holly Black | Novel |
| Writing | Tony DiTerlizzi | Novel |
| Writing | John Sayles | Screenplay |
| Production | Jim Kontos | Unit Manager |
| Editing | Sarah Broshar | Assistant Editor |
| Production | Marci Liroff | Casting |
| Art | James D. Bissell | Production Design |
| Costume & Make-Up | Joanna Johnston | Costume Design |
| Editing | Michael Kahn | Editor |
| Directing | Kimi Webber | Script Supervisor |
| Costume & Make-Up | Annick Chartier | Makeup Department Head |
| Costume & Make-Up | Réjean Goderre | Key Hair Stylist |
| Production | Mark Canton | Producer |
| Production | Larry J. Franco | Producer |
| Production | Ellen Goldsmith-Vein | Producer |
| Production | Julia Pistor | Executive Producer |
| Production | Tony DiTerlizzi | Executive Producer |
| Production | Holly Black | Executive Producer |
| Production | Tom C. Peitzman | Co-Producer |
| Costume & Make-Up | Odette Gadoury | Costume Design |
| Visual Effects | Tim Alexander | Visual Effects Supervisor |
| Visual Effects | Pablo Helman | Visual Effects Supervisor |
| Production | Steve Barnett | Co-Producer |
| Production | Julie Kane-Ritsch | Co-Producer |
| Production | Cheryl A. Tkach | Associate Producer |
| Production | Josette Perrotta | Co-Producer |
| Production | Josette Perrotta | Production Manager |
| Editing | Mark Burgeois | Additional Editing |
| Visual Effects | Christopher Raimo | Visual Effects Producer |
| Production | Silenn Thomas | Associate Producer |
| Crew | David McKeown | Stunt Coordinator |
| Crew | Joey Box | Stunt Coordinator |
| Crew | Steve Blalock | Stunt Coordinator |
| Art | Isabelle Guay | Supervising Art Director |
| Art | Jean-Pierre Paquet | Art Direction |
| Art | David Gaucher | Art Direction |
| Art | Robert Parle | Art Direction |
| Art | Christa Munro | Art Direction |
| Art | Martine Giguère-Kazemirchuk | Set Decoration |
| Art | Philippe Lord | Set Decoration |
| Art | Daniel Hamelin | Set Decoration |
| Art | Frédéric Amblard | Set Designer |
| Art | Mario Chabot | Set Designer |
| Art | Simon Guilbault | Set Designer |
| Art | Martin Gagné | Set Designer |
| Art | Céline Lampron | Set Designer |
| Art | Brent Lambert | Set Designer |
| Art | Maryse de Lottinville | Set Designer |
| Art | Alex Touikan | Set Designer |
| Art | Lucie Tremblay | Set Designer |
| Camera | Francois Archambault | Camera Operator |
| Camera | Francois Archambault | Steadicam Operator |
| Camera | Robert Stecko | Camera Operator |
| Sound | Louis Marion | Sound Mixer |
| Sound | Louis Piché | Boom Operator |
| Visual Effects | Alison Parraco | Visual Effects Coordinator |
| Editing | Patrick Crane | First Assistant Editor |
| Crew | Martin Allan Kloner | Visual Effects Editor |
| Visual Effects | Michael Lantieri | Special Effects Supervisor |
| Visual Effects | Louis Craig | Special Effects Supervisor |
| Production | Michèle St-Arnaud | Location Manager |
| Costume & Make-Up | Mark de Coste | Assistant Costume Designer |
| Costume & Make-Up | Chantal Bergeron | Hairstylist |
| Crew | Kevin Yagher | Makeup Effects |
| Production | Robin D. Cook | Casting |
| Production | Geralyn Flood | Casting Associate |
| Art | Helene Lamarre | Art Department Coordinator |
| Art | Carole Theriault | Art Department Coordinator |
| Writing | Francis Back | Storyboard |
| Writing | Sean Samuels | Storyboard |
| Production | Marie-Elaine Bailly | Production Coordinator |
| Crew | Brooks Baldwin | Dialect Coach |
| Crew | Peter J. Silbermann | Unit Publicist |
| Camera | Takashi Seida | Still Photographer |
| Crew | Ben Rosenblatt | Post Production Supervisor |
| Sound | Mark A. Mangini | Sound Designer |
| Sound | Andy Nelson | Sound Re-Recording Mixer |
| Sound | Anna Behlmer | Sound Re-Recording Mixer |
| Sound | Piero Mura | Sound Effects Editor |
| Crew | Mark Binder | Special Sound Effects |
| Crew | Alan Howarth | Special Sound Effects |
| Crew | David Whitehead | Special Sound Effects |
| Sound | Jim Henrikson | Music Editor |
| Sound | Dick Bernstein | Music Editor |
| Crew | Joe Sanchez | Transportation Coordinator |
| Crew | James Sanchez | Transportation Captain |
| Crew | Steven Woloshen | Transportation Co-Captain |
| Editing | Jim Passon | Color Timer |
| Visual Effects | Phil Tippett | Animation Supervisor |
| Sound | Julie Feiner | Dialogue Editor |
| Sound | Christopher T. Welch | Supervising Dialogue Editor |
| Sound | Christopher T. Welch | Supervising ADR Editor |
| Sound | Val Kuklowsky | Dialogue Editor |
| Sound | Avram D. Gold | Dialogue Editor |
| Sound | Ralph Osborn | Dialogue Editor |
| Visual Effects | Mickael Coedel | Animation |
