EXCLUSIVE: Principal photography on Ian McDonald’s Sundowning , the latest production from horror-focused banner Spooky Pictures , is underway in Vancouver and Deadline can reveal the cast. Elizabeth Dulau ( Andor ), Susanne Wuest ( Industry) Rukiya Bernard ( Yellowjackets ) and Robbie G.K. ( Heated Rivalry ) have signed up to star in the psychological thriller. It the second feature in the director’s seat for McDonald, who previously took writing credits on Anna Kendrick’s serial killer drama Woman of the Hour and directed the unconventional 2016 teen romance Some Freaks . His new film follows a young musician with gerontophobia, whose irrational fear of ageing and death sees her neglect her dying parents. She seeks redemption by taking a position at a secluded end of life facility, but what begins as an act of penance soon unsettles her as she discovers the idyllic sanctuary hides a terrifying secret.…