Matt Smith

Christopher Isherwood

Imogen Poots

Jean Ross

Lindsay Duncan

Kathleen Isherwood

Perry Millward

Richard Isherwood

Toby Jones

Gerald Hamilton

Pip Carter

W. H. Auden

Alexander Dreymon

Caspar

Faolan Morgan

Pieps

Issy van Randwyck

Frl. Thurau

Clare Louise Connolly

Frl. Schmidt

Maggie Hayes

Frl. Mayr

Iddo Goldberg

Wilfrid Landauer

Will Kemp

Bobby Gilbert

Douglas Booth

Heinz Neddermayer

Gertrude Thoma

Fr. Neddermayer

Tom Wlaschiha

Gerhardt Neddermayer

Stuart Graham

Passport Officer

Alana Kerr

Tarty Girl (uncredited)