The Staircase

Colin Firth

as

Michael Peters...

Toni Collette

as

Kathleen Peter...

Michael Stuhlb...

as

David Rudolf

Dane DeHaan

as

Clayton Peters...

Olivia DeJonge

as

Caitlin Atwater

Patrick Schwar...

as

Todd Peterson

Sophie Turner

as

Margaret Ratli...

Odessa Young

as

Martha Ratliff

Rosemarie DeWi...

as

Candace Zamper...

Tim Guinee

as

Bill Peterson

Vincent Vermig...

as

Jean-Xavier de...

Parker Posey

as

Freda Black

Juliette Binoc...

as

Sophie Brunet

Giovanni Pucci

as

Remy