"12-year-old Conor encounters an ancient tree monster who proceeds to help him cope with his mother's terminal illness and being bullied in school."
Lewis MacDougall
as Conor
Sigourney Weaver
as Grandma
Felicity Jones
as Mum
Toby Kebbell
as Dad
Ben Moor
as Mr. Clark
James Melville
as Harry
Oliver Steer
as Sully
Dominic Boyle
as Anton
Jennifer Lim
as Miss Kwan
Max Gabbay
as Steven
Joe Curtis
as Peter
Morgan Symes
as Lawyer
Max Golds
as 5-Year-Old Connor
Frida Palsson
as Lily's Mum
Wanda Opalinska
as Female Nurse
Patrick Taggart
as Teacher
Lily-Rose Aslandogdu
as Lily
Liam Neeson
as The Monster (voice)
Geraldine Chaplin
as The Head Teacher (uncredited)
Jake Talbot
as Rollercoaster Boy (uncredited)
Lee Bolton
as Rollercoster Rider (uncredited)
Garry Marriott
as Paramedic (uncredited)
Patrick Ness
Screenplay
J.A. Bayona
Director
Ferran Domenech
Visual Effects Supervisor
Novel
Siobhan Dowd
Idea
Belén Atienza
Producer
Eugenio Caballero
Production Design
Sarah Wheale
Line Producer
Sandra Hermida
Co-Producer
Fernando Velázquez
Original Music Composer
Bernat Vilaplana
Editor
Jaume Martí
Executive Producer
Jeff Skoll
Shaheen Baig
Casting
Ghislain Barrois
Stephen Noble
Costume Design
Mitch Horwits
Enrique López Lavigne
Óscar Faura
Director of Photography
Bill Pohlad
Ravi Bansal
Art Direction
Dídac Bono
Álvaro Augustin
Jaime Anduiza
Pilar Revuelta
Set Decoration
Jonathan King
Patrick Wachsberger
Tom Holland
Stand In
Steve Joberns
Thanks
Félix Bergés
Pau Costa
Special Effects Supervisor
Marese Langan
Makeup Designer
Hair Designer
Oriol Tarragó
Sound Designer
Montse Ribé
Makeup Effects
David Martí
Margarita Huguet
Unit Production Manager
Víctor Martí
Post Production Supervisor
Andrey Ryabovichev
Concept Artist
Emma Saunders
Graphic Designer
Martí Albert
Sound Effects Editor
Manuel Carrión
Foley Artist
Celine Gravez
Second Assistant Camera
Víctor Sarasa
Electrician
Mónica Sánchez
Second Assistant Director
Abner Marín
Sculptor
Esther Mestres
Second Assistant "C" Camera
Marc Rial
Shaun Mills
Boom Operator
Paul Lowe
Stunt Double
Laura Díez Mora
Dialogue Editor
Don Hoffman
Sound Re-Recording Mixer
David Valldepérez
Camera Operator
Anna Aguilà
Costume Supervisor
Jaime Gutiérrez Domínguez
Orchestrator
Eugenio Mira
Second Unit Director
Fernando Trullols
First Assistant Director
Joseph Díaz
Peter McDonald
Quim Vives
Still Photographer
Maryllis Gonzalez
Production Accountant
Anna Capdevila
Third Assistant Director
Marc Estrugo
Set Designer
Marc Orts
Ainara Castro
Visual Effects Producer
Javier González Leonardo
Key Grip
José Haro
Ana Charte
Assistant Editor
Kieran O'Neal
Floor Runner
Jason Bond
Property Master
Wasselena Bilak
Visual Effects Coordinator
Oriol Busquets
Alberto Bernad
VFX Editor
Jen Rooks
Production Coordinator
Ruben Goldfarb
Marcel Cifré
Elizabeth Himelstein
Dialogue Coach
Kelly Zampogna
Makeup Artist
Kyle D. Krajewski
ADR Mixer
Geraint Hixson
Edward Botham
Patricia Johnson
Unit Publicist
Anita Primett
Studio Teacher
Richard Rowntree
Greensman
Chus Lucas
Jordi Florensa
First Assistant Camera
Inés Font
Post Production Coordinator
Sarah Shepherd
Dialect Coach
Jose Ruiz
Foley Editor
Albert Carreras
Layla Merrick-Wolf
Casting Associate
Carmen Romero
Extras Casting
Lyndsey Haluszczak
Assistant Production Coordinator
Ariel Margolis
Marc Bech
Srinivas Janapati
Thomas Barrera
Camera Trainee
Yousef El Awage
Epk Camera Operator
Josué Corral
Assistant Production Manager
Guillem Huertas
First Assistant "A" Camera
José Luis Rodríguez
Gaffer
Javier López Antía
Assistant Property Master
Florian Müller
Sean Sevestre
Albert Ribas
Cuco Usín
Stunt Coordinator
Miquel Auguet
Debora Witte
Goyo Gámez
Unit Manager
Tiger Rudge
Stunts
Ramón Sánchez
Steadicam Operator
Glòria Blanes
Script Supervisor
Cristina Malillos
Jesus Espin
Jan Zalar
Ian van Temperley
Queralt González
Natalie Wickens
Special Effects Best Boy
Alvaro Garcia Gonzalez
Quality Control Supervisor
Angela Cardin
Ángel Martínez
Modeling
Jose Angel Moran
Pre-Visualization Supervisor
Miguel Ángel Sánchez-Arévalo
VFX Artist
Emiliano Nanfaro
José Antonio González Ledesma
Driver
Glenn Amonitti
Opening/Ending Animation
Nairye Apelian
Visual Effects Assistant Editor
Piotr Weiss
Pre-Visualization Coordinator
Guillaume Fabre
Digital Film Recording
Guillaume Laforge
Visual Effects Compositor
Guillaume Duchaussoy
Ángel Rico Riesgo
Digital Compositor