Steffi Piringer
Mártha Eggerth
Rudi Muller
Owen Nares
Lucie Kleiner
Wendy Barrie
Gustl Linzer
George K. Arthur
Dr. Schilling
Gibb McLaughlin
Frau Kleiner
Ellis Jeffreys
Herr Piringer
Robert Hale
Dr. Peffer
O.B. Clarence
Story
Billy Wilder
Director
Ladislao Vajda
Victor Hanbury
Writer
Sydney Blow
John Stafford
Producer
Music
Franz Lehár
Director of Photography
Walter Blakeley
Music Director
Kurt Schröder