Maurice Chevalier as Lt. Nikolaus 'Niki' von Preyn

Claudette Colbert as Franzi

Miriam Hopkins as Princess Anna

Charles Ruggles as Max

George Barbier as King Adolf XV

Hugh O'Connell as Niki's Orderly

Maude Allen as Lady in Waiting (uncredited)

Granville Bates as Bill Collector (uncredited)

Harry C. Bradley as Count Von Holden (uncredited)

Carrie Daumery as Lady in Waiting (uncredited)

Ludwig Heinsich as Man (uncredited)

Cornelius MacSunday as Emperor Franz Josef (uncredited)

Elizabeth Patterson as Baroness Von Schwedel (uncredited)

Janet Reade as Lily (uncredited)

Werner Saxtorph as Joseph (uncredited)

Karl Stall as Master of Ceremonies (uncredited)

Robert Strange as Colonel Rockoff (uncredited)

Charles Wagenheim as Arresting Officer (uncredited)