Charlie Heaton Billy Marrowbone
Anya Taylor-Joy Allie
Mia Goth Jane Marrowbone
George MacKay Jack Marrowbone
Kyle Soller Tom Porter
J.A. Bayona Executive Producer
Kike Maíllo Second Unit Director
Denise Kum Prosthetic Designer
Fernando Velázquez Original Music Composer
Sonia Grande Costume Design
Cuco Usín Stunt Coordinator
Matthew Stagg Sam Marrowbone
Sandra Hermida Production Manager
Oriol Tarragó Sound Designer, Supervising Sound Editor
Belén Atienza Producer
Marc Orts Sound Re-Recording Mixer
Tom Fisher Simon Fairbairn, Father
Robert Strange Monster
Sergio G. Sánchez Director, Writer
Nuria Mbomio Makeup & Hair
Javier González Leonardo Key Grip
Edu Canet Camera Operator
Ana Cuerda Assistant Costume Designer
Chris Fitzpatrick Prosthetic Supervisor
Adam Quintero Mr. Gouldman (voice) (uncredited)
Martí Maluquer Gaffer
Sergio Burmann Sound Mixer
Emily Jacobs Casting Associate
Pelayo Gutiérrez Sound Designer, Supervising Sound Editor
Paul Jesson Doctor
Glòria Blanes Script Supervisor
Pep Parés Font Third Assistant Director
Karen Lindsay-Stewart Casting
Sara Cabrera Set Costumer
Margarita Huguet Unit Production Manager
Ana Charte First Assistant Editor
Marta Monistrol Foley
Elena Ruiz Editor
Boi Martínez Foley Editor
Lucas Fernández Boom Operator
Nicola Harrison Rose Marrowbone, Mother
Jaime Anduiza Art Direction
Daniel Adams Utility Stunts
Beatriz Delgado First Assistant Camera
Ghislain Barrois Producer
Roberto Bonacini Stunts
Marc Gonell Foley
Nacho Martinez Electrician
César Solar Stunt Coordinator
Laura Brook Thelma (uncredited)
Marc Carreres Visual Effects Editor
F. Javier Soto First Assistant Director
Enric Masip Special Effects Supervisor
Myra Kathryn Pearse Molly
Àlex Villagrasa Visual Effects Supervisor
Olga Pujalte López Second Assistant Director
Álvaro Augustin Producer
Patrick Salvador Production Design
Roberto Álvarez Espinedo Property Master
Andrea Paralta Dialogue Editor
Xavi Giménez Director of Photography
Sergi Bartrolí Second Unit Director of Photography
Cristina Sánchez Belmonte Script Supervisor
Wanda Morales Assistant Costume Designer
Francesc Carreras First Assistant Camera
Chisko Blanco Electrician
Almudena Cormenzana Production Coordinator
Quim Vives Still Photographer
Tamara Arévalo Boom Operator
Grace McComisky Prosthetic Makeup Artist
Celine Gravez Second Assistant Camera
Edu Glez Graphic Designer