The mystery passenger on Craddock's ship is his country's queen.When he loses money she's entrusted to him at roulette, he threatens to bomb Monte Carlo unless his loss is restored.

1929 film by Wilhelm Thiele

1930 film directed by Géza von Bolváry

1931 film by Hans Behrendt (German version)

Nicky and Vicky, two librettists who also happen to be brothers, are presently in collaboration with composer Toni. All too aware of Toni's amorous escapades, Nicky and Vicky try to keep the existence of their pretty sister Hedi a secret. Suffering from an acute case of writers' block (he has yet to find an inspiration for his next production), Toni throws a huge party, which is boycotted by his friends and associates so that he'll keep his mind on his work.

A group of children put on a show in order to prove that a down and out musician was the real composer of a Broadway show's songs.

Falsely convicted of murder, young Robert Draper escapes custody during a practice blackout drill. Under cover of darkness, Draper hopes to find the real killer, who turns out to be a member of a Nazi sabotage ring. Completed shortly before America entered WW2.

In this pre-WWII German mystery-comedy, a lovely kleptomaniac with a taste for fine jewelry is unable to resist temptation. Strangely, every time she steals something, a mysterious man pays for it. A clumsy detective begins investigating and finds a crucial clue: a strongly scented woman's glove. The perfume is an expensive scent and the detective's pal realizes that it belongs to a popular nightclub singer. The friend quickly becomes enamored of the girl, but then so does her mystery man, a notorious international criminal. Eventually he gets arrested, leaving the detective's pal to move in on the singer.

A group of American witness the deadly invasion of the United States by the Soviet Union.