Hans Söhnker

Sherlock Holmes and Watson do battle with their nemesis, Professor Moriarity, over an ancient necklace attributed to Cleopatra.

The film tells the story of the blond "singing sailor" Hannes Kröger who works in a St. Pauli club on the Große Freiheit 7, and falls in love with a girl. But she prefers his rival Willem and Hannes returns to the sea.

An opera singer with a bad attitude falls in love with a deaf girl who changes his life.