How to Extinguish the Flames of Doubt

How to Extinguish the Flames of Doubt is a 2024 horror comedy.

Plot
Erin, the long-suffering assistant of a powerful executive, faces an unhappy marriage with struggling artist Charlie. After a particularly stressful argument the two are approached with a way to solve their problems- a weekend long self help retreat headed by successful guru Jacques Ackley. As Charlie gets wrapped up in Jacques' bizarre teachings Erin becomes disillusioned and soon discovers a sinister intention that threatens the souls of everyone at the retreat.

Cast
Cristin Milioti as Erin

Alden Ehrenreich as Charlie

Sebastian Stan as Jacques Ackley

Kumail Nanjiani as Ronnie

Rosamund Pike as Gretchen

Alex Hassell as Brett

Brandon Scott Jones as Douglas

Yvette Nicole Brown as Maggie

Alan Ruck as Stephen

[https://en.wikipedia.org/wiki/Clifton_Collins_Jr. Clifton Collins Jr.] as Alfred

Tilda Swinton as Abigail Welton