Backrooms
Runtime: 1 Hours 50 Minutes
Audience Rating: 7.4/10
Critics Rating: 9.0/10
Genre: Horror, Sci-Fi and Mystery & Thriller
Rating: R
Release Date: 29 May 2026
Original Language: English
Production House: A24, Chernin Entertainment, 21 Laps Entertainment and Atomic Monster
Distributor: A24
Page Last Updated On: 10 June 2026
Kane Parsons
(Original Music)
Chiwetel Ejiofor
as Clark
(Actor)
Renate Reinsve
as Mary
(Actor)
Finn Bennett
as Bobby
(Actor)
Avan Jogia
as Naren Warne
(Actor)
Will Soodik
(Screenwriter)
Roberto Patino
(Producer)
Shawn Levy
(Producer)
Dan Cohen
(Producer)
Dan Levine
(Producer)
Oz Perkins
(Producer)
Chris Ferguson
(Producer)
Peter Chernin
(Producer)
Jenno Topping
(Producer)
Kori Adelson
(Producer)
Jeremy Cox
(Cinematographer)
Greg Ng
(Film Editor)
Edo Van Breemen
(Original Music)
Danny Vermette
(Production Design)
Mark Duplass
as Phil
(Actor)
Lukita Maxwell
as Kat
(Actor)
Robert Bobroczkyi
as Pirate Clark
(Actor)
Ember Ambrose
as Young Mary
(Actor)
Krista Kosonen
as Nora
(Actor)
Philip Granger
as Meterman
(Actor)
Peter New
as Big Wayne
(Actor)
Sarah Hayward
as Nurse
(Actor)
Natalie Moon
as Phil's Wife
(Actor)
Calix Fraser
as Phil's Child
(Actor)
Sawyer Fraser
as Phil's Child
(Actor)
James Wan
(Producer)
Michael Clear
(Producer)
Jesse Savath
(Executive Producer)
Judson Scott
(Executive Producer)
Chris White
(Executive Producer)
Wittney Horton
(Casting)