Reparto
George O'Hanlon
Peasant (uncredited)
William Gould
Chief of Detectives
Grace Hayle
Mrs. Burkhart
Claire James
Cafe Customer
Reginald Denny
The Major
Henry Victor
Dutch Officer
Frank Jaquet
Detective
Billy Lenhart
Max
Morgan Wallace
Frederick - Aide-de-Camp (uncredited)
Jack Chefe
Josef - Waiter
Franklin Pangborn
Wiedlemeyer
Ethelreda Leopold
Townswoman (uncredited)
Kenneth Brown
Moritz
Wade Boteler
Sergeant
Samuel S. Hinds
Von Zimmel
Ronald R. Rondell
Restaurant Patron
Fay Holderness
Townswoman
Walter Catlett
Headwaiter
Anne Gwynne
Jenny
Edward Gargan
Inga - the Fortune Teller
Kathryn Adams
Girl with Fortune Teller
Sidney Kibrick
Boy
Eric Mayne
Nobleman
Eddie Polo
Cafe Proprietor
Stanley Blystone
Detective
John Banner
Cymbalist (uncredited)
Maynard Holmes
Bugler
Tony Paton
Waiter
Douglas Wood
General
Peggy Moran
Archduchess Irene
Eddie Acuff
Earl (uncredited)
Howard Hickman
Colonel (uncredited)
Aubrey Mather
Baron
Henry Stephenson
Emperor Franz Joseph
Harry C. Bradley
Mandate
Carl M. Leviness
Townsman
Bobby Barber
Waiter Who Spills Tray (uncredited)
Gene Morgan
Waiter
Frank Sully
Bert - Shawl Salesman
Deanna Durbin
Ilonka Tolnay
Robert Cummings
Corporal Harry Marten
Frank Austin
Customer
Dora Clement
Mrs. Tressler
Herbert Heywood
Sepp - Wagon Driver
Mischa Auer
Gustav
S.Z. Sakall
Latislav Teschek - the Baker
Leon Belasco
Violinist Orchestra Leader