The Attic— Full Cast

Elisabeth Moss

as Emma Callan

Tom Malloy

as Frankie Callan

John Savage

as Graham Callan

Jason Lewis

as John Trevor

Catherine Mary Stewart

as Kim Callan

Alexandra Daddario

as Ava Strauss

Nick Gregory

as Detective

Thomas Jay Ryan

as Dr. Perry

Clark Middleton

as Dr. Cofi

Betsy Aidem

as Ms. Kettering

Tara Thompson

as Allyson