Pola Negri

Catherine

Rod La Rocque

Capt. Alexei Czerny

Adolphe Menjou

Chancellor

Pauline Starke

Anna

Fred Malatesta

French ambassador

Nick De Ruiz

The General

Carrie Daumery

Lady-in-Waiting

Carlton Griffin

Officer (uncredited)

William Quinn

(uncredited)

Leo White

Driver (uncredited)

Clark Gable

Soldier in Czarina's Guard (uncredited)

Ernst Lubitsch