Gertrude "Trude" Berliner was a German stage and screen actress.
She became a famous cabaret performer in Berlin.
Her film debut was at the age of 13, but her movie career started In 1924, when she appeared "Der geheime Agent".
True Berliner was one of many Jewish actors and actresses that were forced to flee Europe when the Nazis came to power in 1933.
In Casablanca, Morocco in December 1941, a cynical American expatriate meets a former lover, with unforeseen complications.
Frenchwoman Michele de la Becque, an opponent of the Nazis in German-occupied Paris, hides a downed American flyer, Pat Talbot, and attempts to get him safely out of the country.
This is the story of the unhappy maid Lena, who falls in love with the furniture mover Franz. But Franz' former girlfriend Karla is jealous of Lena and starts an intrigue against the couple, suggesting that Franz would leave Lena because of her poverty and shabby clothes. So Lena steals a ring and brings it to the pawnshop in order to get some money to buy something more attractive. However, when Franz finds out he throws her out, and Lena only sees one way to end her misery....
A tourist guide in Naples is taken on by a Viennese woman impressed by his singing, and who regards him as her protege. This film was released as a German version and English Version known as "The City of Song". Brigitte Helm once portrays a beautiful femme fatale who displays her affection and lust for her tourist guide which is paralleled with the main bodied theme of the early romanticist songs played throughout.