Young Austrian Archduke Paul "Gustl" Gustave is in an arranged engagement but his uncle, the emperor, decides to let Gustl carry on a fling with ballet dancer Lisl Gluck.
Casting arrow_drop_down
Ramon Novarro as Archduke Paul 'Gustl' Gustave
Evelyn Laye as Elizabeth Katherine Anne 'Lisl' Gluck
Charles Butterworth as Willy Fitch
Una Merkel as Fanni Kerner
Edward Everett Horton as Baron Szereny
Donald Cook as Toni Berngruber
Henry Stephenson as Emperor Franz Josef
Rosalind Russell as Countess Zarika Rafay
Herman Bing as Nepomuk
Florine Baile as Undetermined Role (uncredited)
Max Barwyn as Max - the Waiter (uncredited)
Art Berry Sr. as Undetermined Role (uncredited) (unconfirmed)
Albert Conti as Mueller (uncredited)
George Davis as Milkman (uncredited)
Carlos De Valdez as Adjutant (uncredited)
Chico De Verdi as Undetermined Role (uncredited) (unconfirmed)
Billy Dooley as Coronetist (uncredited)
Elspeth Dudgeon as Duchess of Reidheim (uncredited)
Kay English as Undetermined Role (uncredited)
Charles Judels as Riccardi (uncredited)
Edith Kingdon as Dowager at Opera House (uncredited)
Michael Mark as Messenger from Restaurant (uncredited)