Biography
Johann Karthaus is a German actor. He is known for playing Claus Höss in the film The Zone of Interest (2023).
Karthaus has appeared in German television, including the role of Niklas Siebert in an episode of the series SOKO Hamburg (2023). His other credits include the short film Liebe mit Substanz (2024) and television films such as Liebesbrief an Jenny (2025).
