Helmut Berger
Ludwig
Romy Schneider
Elisabeth of Austria
Trevor Howard
Richard Wagner
Silvana Mangano
Cosima von Bülow
Gert Fröbe
Father Hoffmann
Helmut Griem
Dürckheim
Izabella Telezynska
Queen Mother
Umberto Orsini
Count von Holnstein
John Moulder-Brown
Prince Otto
Sonia Petrovna
Sophie
Folker Bohnet
Joseph Kainz
Heinz Moog
Professor von Gudden
Adriana Asti
Lila von Buliowski
Marc Porel
Richard Hornig
Nora Ricci
Countess Ida Ferenczy
Mark Burns
Hans von Bülow
Maurizio Bonuglia
Mayr
Alexander Allerson
Secretary of State
Bert Bloch
Weber
Manfred Fürst
Kurt Großkurth
Minister of Finance
Anne-Marie Hanschke
Princess Ludovika, Elisabeth's Mother
Gérard Herter
Prince Luitpold
Ian Linhart
Maximilian
Carla Mancini
Gernot Möhner
Hesselschwerd
Clara Moustawcesky
Hélène
Alain Naya
Alessandro Perella
Karl-Heinz Peters
Washinton
Wolfram Schaerf
Crailsheim
Henning Schlüter
Minister Fistermeister
Helmut Stern
Eva Axén
Maria
Louise Vincent
Alexander Stephan
Carlo Teodoro
Karl-Heinz Windhorst
Doctor Müller
Raika Juri
Matilde
Angelo Casadei
Priest (uncredited)
Hans Elwenspoek
Doctor Rumpler (uncredited)
Karl Menzel
Stableboy in Hunding's Hut (uncredited)
Howard Nelson Rubien
Ambassador (uncredited)
Berno von Cramm
Torring (uncredited)
Friedrich von Ledebur
Hofmarschall (uncredited)