The British actress has joined the Bron Studios and Gilbert Films fantasy-horror and replaces replaces Chloë Sevigny who had a scheduling conflict. Production commenced in Vancouver on July 11.

Oliver Platt, Kyle Gallner and Kevin J O’Connor have also joined Johnny Galecki and Anjelica Huston on the production.

As Screendaily reported exclusively in Cannes, The Master Cleanse marks the feature debut of writer-director Bobby Miller.

XYZ Films represents international rights and launched pre-sales in Cannes, closing deals with Japan (Kadokawa), Italy (Movies Inspired), Taiwan (MovieCloud), Indonesia (Queen), India (Pictureworks) and the Middle East (Falcon).

Galecki, famous for his role in The Big Bang Theory, stars as a heartbroken man who attends a spiritual retreat only to discover that the course releases more than everyday toxins and traumatic experiences.

Galecki produces through his Alcide Bava Pictures with Horowitz for Gilbert Films and Aaron L Gilbert for Bron Studios.

Executive producers are Gary Gilbert, Todd Masters, Margot Hand and John Raymonds.

The Bron Studios / Gilbert Films / Alcide Bava Pictures Production is being made in association with MASTERSFX, XYZ Films and Creative Wealth Media Finance.

MASTERSFX will supply creatures and visual effects after working on such tentpoles as Elysium and Robocop.

WME Global arranged financing and represents North American rights.