It Was a Gay Ballnight (1939) — Cast
Cast
| Maria Reisenhofer | Fürstin Wolkonski |
| Lotte Goebel | Sonja |
| Eva Wegener | Male Guest |
| Hugo Froelich | Vater Mangold |
| Claire Glib | Dame |
| Eva Immermann | Fürstin Wolkonski |
| Marika Rökk | Nastassja |
| Grete Greef-Fabri | Mutter |
| Karl Hellmer | Butler |
| Max Harry Ernst | Male Guest |
| Maria Loja | Elsa |
| Paul Dahlke | Musikverleger |
| Karl Hannemann | Pjotr |
| Karl Haubenreißer | Haases Konzertagent |
| Gerda Kuhlmey | Male Guest |
| Ferdinand Robert | Masked Ra |
| Arnim Suessenguth | Großfürst |
| Leopold von Ledebur | Ein Betrunkener |
| Kurt Vespermann | Ferdyschtschenko |
| Franz Stein | Dr Chaleck |
| Benno Mueller | Elli Gast |
| Hans Stüwe | Pjetr Iljitsch |
| Aribert Wäscher | Michael |
| Leo Slezak | Hunsinger |
| Eduard Bornträger | Kuttes Schwager |
| Fritz Rasp | Kritiker |
| Traute Bengen | Station |
| Zarah Leander | Katharina |
| Wolfgang von Schwindt | Onkel |
| Ernst Dumcke | Dmitri |
Crew
| Franz Weihmayr | Director of Photography |
| Carl Froelich | Director |
| Carl Froelich | Producer |
| Géza von Cziffra | Writer |
| Gustav Lohse | Editor |