A young man and his three younger siblings are plagued by a sinister presence in the sprawling manor in which they live.
George MacKay | Jack Marrowbone |
Anya Taylor-Joy | Allie |
Charlie Heaton | Billy Marrowbone |
Mia Goth | Jane Marrowbone |
Matthew Stagg | Sam Marrowbone |
Kyle Soller | Tom Porter |
Nicola Harrison | Rose |
Tom Fisher | Simon Fairbairn |
Laura Brook | Thelma |
Myra Kathryn Pearse | Molly |
Paul Jesson | Doctor |
Adam Quintero | Mr. Gouldman (voice) |