Kopf hoch, Johannes!

A love story between a German soldier and a young Flemish woman amidst World War I.

"Katharina Knie" is a 1929 German silent drama film directed by Karl Grune and starring Eugen Klöpfer, Carmen Boni and Adele Sandrock. It is based on the 1928 play of the same title by Carl Zuckmayer.

The taxi driver Fritz gets to know the millionaire-heiress Iris and marries her against the wishes of her family. They live together in a small apartment and are very happy. But Fritz wants to offer Iris more and thus finds a position as a laborer in a large car factory and ends up making a career for himself as a race car driver. But while he is driving from one victory to another, he is getting more and more estranged from his young wife. As his career starts to go downhill, he notices the mistakes he has made and tries to win Iris back.

A moron buys a worthless piece of land, which a swindler passed off as an oil field.

All throughout his entire life, Friedrich Wilhelm Hoffmann let his career run roughshod over his personal life. He had no wife, because he was married instead to his chocolate factory. Now he’s old and gray, and his relatives, who are greedily waiting for him to kick the bucket so they can get their hands on his worldly goods, keep their distance from him. Then one day, an astonished Hoffmann is visited by a young woman named Brigitte, who asserts, that she’s his granddaughter. Suddenly, it all comes back to the old man: as a young man, he had a short, but intense, love affair, which he had to end on the insistence of his father.

Peter Korff isn't a famous actor yet, but he is young, handsome, adventurous – and once again hopelessly in love. The object of his affection is named Erika and works as a model at the fashion salon "Yvette." Although the pretty young woman claims to be just as in love with Peter as he is with her, she's always up for a little fling behind his back.

The First World War. The young, English Lieutenant Raleigh is sent to the company of a disillusioned Captain Stanhope. Stanhope is secretly engaged to Raleigh's sister and is intent on protecting his image of an exemplary officer. An attack on the German lines, in which Raleigh also takes part, has turned into a bloody fiasco. Now Raleigh, too, knows the horrors of war, which have already taken their toll on Stanhope.

The village mayor is a bigoted man: when he sees a girl from the variety show, the morality no longer applies to him.

Shortly after the outbreak of World War I August 1914, Eastern Front. The Russian surprise attack on the northeasternmost part of the country causes serious problems for the German defenders.

The adaptation of the eponymous play by Carl Zuckmayer tells the story of renegade general Harras of the German Luftwaffe, who during WWII openly criticizes the Nazi regime. As a consequence, he is put under surveillance, and even imprisoned for a brief period of time. Still remaining outspoken, Harras realizes the horrific dimensions of this hopeless and injust war waged by Germany.

Film version of the operetta by Emmerich Kalman. Victor has won 10 000 Mark with his ceiling painting. In the local pub, he celebrates his triumph. Countess Alexandra happens to drop into the pub too, and is thought to be a model by the sponsor of the prize, Count Meredith. Victor soon has to save her from an embarassing misunderstanding. The two men insult each other and Victor loses his prize.