Maria and Karl Lang are the singing duo of Vienna. Maria is very flirtatious and Karl very jealous. Karl decides to masquerade as a Russian guardsman and attempts to make Maria flirt with him - to test her loyalty to him - as the Russian, Karl makes a vigorous attempt to seduce Maria. For a moment she accepts then rejects. Karl is left in turmoil...
Roy Del Ruth | Director |
Karl Freund | Director of Photography |
Ray June | Director of Photography |
Leonard Lee | Screenplay |
Keith Winter | Screenplay |
Herbert Stothart | Original Music Composer |
Bronislau Kaper | Original Music Composer |