Maurice Chevalier

Lt. Nikolaus 'Niki' von Preyn

Claudette Colbert

Franzi

Miriam Hopkins

Princess Anna

Charles Ruggles

Max

George Barbier

King Adolf XV

Hugh O'Connell

Niki's Orderly

Maude Allen

Lady in Waiting (uncredited)

Granville Bates

Bill Collector (uncredited)

Harry C. Bradley

Count Von Holden (uncredited)