Joaquin Phoenix

John

Claire Danes

Elena

Sean Penn

Marciello

Douglas Henshall

Michael

Alun Armstrong

David

Margo Martindale

Betsy

Mark Strong

Arthur

Geoffrey Hutchings

Mr. Morrison

Thomas Bo Larsen

Night Porter

Harry Ditson

George

Indra Ové

Production Assistant

Georgi Staykov

Bookish Interpreter

Anna Wallander

Young Interpreter

Michael Simpson

Master of Cerimonies