Lt. Nikolaus 'Niki' von Preyn
Maurice Chevalier
Franzi
Claudette Colbert
Man (uncredited)
Ludwig Heinsich
Emperor Franz Josef (uncredited)
Cornelius MacSunday
Baroness Von Schwedel (uncredited)
Elizabeth Patterson
Lily (uncredited)
Janet Reade
Joseph (uncredited)
Werner Saxtorph
Master of Ceremonies (uncredited)
Karl Stall
Colonel Rockoff (uncredited)
Robert Strange
Arresting Officer (uncredited)
Charles Wagenheim
Princess Anna
Miriam Hopkins
Max
Charles Ruggles
King Adolf XV
George Barbier
Niki's Orderly
Hugh O'Connell
Lady in Waiting (uncredited)
Maude Allen
Bill Collector (uncredited)
Granville Bates
Count Von Holden (uncredited)
Harry C. Bradley
Carrie Daumery
Director
Ernst Lubitsch
Producer
Writer
Music Arranger
Johnny Green
Music Director
Adolph Deutsch
Screenplay
Samson Raphaelson
Opera
Leopold Jacobson
Felix Dormann
Ernest Vajda
Editor
Merrill G. White
Director of Photography
George J. Folsey
Novel
Hans Müller
Songs
Oscar Straus
Sound
C.A. Tuthill
Art Direction
Hans Dreier
Ernest Zatorsky
Stunts
Harry Froboess
Lyricist
Clifford Grey
Original Music Composer
Conrad Salinger
Production Assistant
Milton Sperling