Marlene Dietrich

Lady Maria Barker, aka Angel

Herbert Marshall

Sir Frederick Barker

Melvyn Douglas

Anthony 'Tony' Halton

Edward Everett Horton

Graham

Ernest Cossart

Christopher 'Chris' Wilton

Laura Hope Crews

Grand Duchess Anna Dmitrievna

Herbert Mundin

Mr. Greenwood

Dennie Moore

Emma MacGillicuddy Wilton

Gino Corrado

Assistant Hotel Manager (uncredited)

Ivan Lebedeff

Leonard Carey

Louise Carter

George Davis