The Night Is Young

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)

Torben Meyer

as Adjutant (uncredited)

Harry 'Snub' Pollard

as Drummer (uncredited)

Christian Rub

as Café Proprietor (uncredited)

Charles Unger

as Undetermined Role (uncredited)

Gustav von Seyffertitz

as Ambassador (uncredited)