Cast

• Stefanie Scott — Quinn Brenner
• Lin Shaye — Elise Rainier
• Dermot Mulroney — Sean Brenner
• Leigh Whannell
• Angus Sampson — Tucker
• Steve Coulter — Carl
• Hayley Kiyoko — Maggie
• Tom Gallop — Dr. Henderson
• Tate Berney — Alex Brenner
• James Wan — Theater Director
• Michael Reid MacKay — The Man Who Can't Breathe
• Phyllis Applegate — Grace
• Phil Abrams — Mel
• Erin Anderson — Two-Faced Woman
• Amaris Davidson — Nurse
• Ashton Moio — Hector
• Fawn Irish — Lambert Woman
• Taylor John Smith — Teenage Boy
• Adrian Sparks — Jack Rainier
• Garrett Ryan — Young Josh
• Corbett Tuck — Danielle
• Tom Fitzpatrick — Bride in Black
• Jeris Poindexter — Harry
• Ele Keats — Lillith Brenner
• Ruben Garfias — Ernesto
• Joseph Bishara — Lipstick-Face Demon