A British musical film directed by Victor Hanbury and Ladislao Vajda
| Actor | Role |
|---|---|
 Mártha EggerthSteffi Piringer | Steffi Piringer |
 Owen NaresRudi Muller | Rudi Muller |
 Wendy BarrieLucie Kleiner | Lucie Kleiner |
 George K. ArthurGustl Linzer | Gustl Linzer |
 Gibb McLaughlinDr. Schilling | Dr. Schilling |
 Ellis JeffreysFrau Kleiner | Frau Kleiner |
 Robert HaleHerr Piringer | Herr Piringer |
 O.B. ClarenceDr. Peffer | Dr. Peffer |