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