Vanessa Kirby as Martha Weiss

Shia LaBeouf as Sean Carson

Ellen Burstyn as Elizabeth Weiss

Sarah Snook as Suzanne Weiss

Iliza Shlesinger as Anita Weiss

Benny Safdie as Chris

Molly Parker as Eva Woodward

Steven McCarthy as Photographer

Tyrone Benskin as Judge

Frank Schorpion as Lane

Harry Standjofski as Count Clerk

Domenic Di Rosa as Medical Examiner

Jimmie Fails as Max

Juliette Casagrande as Little Girl

Gayle Garfinkle as Judith

Vanessa Smythe as Linda

Nick Walker as Peter

Sean Tucker as Robert

Alain Dahan as Tomb Maker

Joelle Jérémie as Institute Official

Leisa Reid as Nurse