Edwige Feuillère

Countess Sophie Chotek

John Lodge

Archduke Franz Ferdinand

Aimé Clariond

Prince of Montenuovo

Jean Worms

Emperor François Joseph

Jean Debucourt

Janatschek

Raymond Aimos

Valet of François Ferdinand

Gabrielle Dorziat

Archduchess Marie-Thérèse

Henri Bosc

Serbian Ambassador

Gaston Dubosc

Count Chotek

Marcel André

Archduke Frédéric

Eddy Debray

Jacques Roussel

Colette Régis

Archduchess Isabelle

Sylvain Itkine

Jacqueline Marsan

Young archduchess

Henri Beaulieu

William Aguet

Chamberlain (uncredited)

Jean Buquet

(uncredited)

Monique Clariond

Young archduchess (uncredited)

Francine Claudel

(uncredited)