Synopsis
Vienna, 1906. A passionate love story develops between Franz Lobheiner and the young Christine. Lobheiner is, however, currently seeing the married Baroness von Eggersdorf. Upon learning of his wife's infidelity, the Baron von Eggersdorf provokes a duel with Lobheiner. But the former is no longer a real threat to the Baron. Lobheiner is now passionately in love with Christine. How will this love quartet end?
Cast

Romy Schneider
Christine Weiring

Alain Delon
Franz Lobheiner

Jean-Claude Brialy
Theo Kaiser

François Chaumette
Wimmer

Jacques Duby
Joseph Binder

Sophie Grimaldi
Mizzi Schlager

Jean Davy
Colonel of the Dragons

Bernard Dhéran
Captain Lansky

Jean Galland
Baron Eggersdorf

Jean Lagache
Linz

Colette Proust
Émilie

Jacques Toja
Schaffer

Fernand Ledoux
Mr Weiring

Micheline Presle
Baroness Lena Eggersdorf

Claudine Auger
Dancer (uncredited)

Allain Dhurtal
Eggersdorf's Witness (uncredited)

Joseph Egger
Theo's Landlord (uncredited)

Carl Lange
(uncredited)

Jean-Pierre Zola
(uncredited)
Virginie Ramu
La femme du colonel
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