Greta Garbo as Countess Marie Walewska

Charles Boyer as Emperor Napoleon Bonaparte

Reginald Owen as Tallyrand

Alan Marshal as Capt. d'Ornano

Henry Stephenson as Count Anastas Walewski

Leif Erickson as Paul Lachinski

May Whitty as Laetitia Bonaparte

Maria Ouspenskaya as la Comtesse Pelagia Walewska

C. Henry Gordon as le Prince Poniatowski

Claude Gillingwater as Stephan

Vladimir Sokoloff as Dying soldier

George Houston as Grand Marshal George Duroc

George Davis as Grenadier (uncredited)

Sue Moore as Servant (uncredited)

Scotty Beckett as Alexandre Walewska (uncredited)