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