Kostja Ullmann (born 30 May 1984) is a German actor, best known for his leading role in the award-winning coming-of-age drama Sommersturm (Summer Storm), which gained a lot of praise throughout Europe.
Ullmann was born in Hamburg to a German father and an Indian mother. He entered the stage at the age of eleven and performed at Hamburg's Ernst Deutsch Theater and Winterhuder Fährhaus. In 1998, he…