Psychological thriller Sleepwalker, which stars Hayden Panettiere (Scream VI) has added Justin Chatwin (Shameless), Beverly D’Angelo (Vacation film series, Coal Miner’s Daughter), Mischa Barton (The Sixth Sense, The OC), and Lori Tan Chinn (Orange is the New Black, A Man on the Inside), per Deadline.

Sleepwalker follows a grieving mother who is haunted by the tragic loss of her daughter in a car accident that left her abusive husband in a coma. As she battles a surreal descent into darkness, her sleepwalking episodes intensify. Plagued by haunting visions of her husband inside their home, she grapples with the blurred lines between reality and nightmare.

The cast is rounded out by newcomers Laird LaCoste and Corinne Sweeney alongside Kea Ho (Sin City: A Dame to Kill For), Eric Lutes (Caroline in the City), Tom DeNucci (Junction) and Rob Goon (The Roaring Game).