---
name: "Johann Karthaus"
canonical: "https://film.one/person/johann-karthaus"
fi1m_id: "johann-karthaus"
imdb_id: "nm14477035"
tmdb_id: 4072267
roles: ["Actor"]
reviewed_on_fi1m: 1
average_as: "actor"
average_over: 1
updated: "2026-09-17T19:09:09.154431+00:00"
licence: "© Fi1m Ltd. Written by AI under a human editor; checked against sources before publication. Quote with attribution and a link to the canonical URL."
---

# Johann Karthaus

## Identity

Johann Karthaus

- **Canonical:** https://film.one/person/johann-karthaus
- **Type:** Person
- **Fi1m ID:** johann-karthaus
- **IMDb ID:** nm14477035
- **TMDB ID:** 4072267
- **Same entity:** https://www.imdb.com/name/nm14477035/, https://www.themoviedb.org/person/4072267

Actor. Born in Germany.

## Details

- **Work:** Actor
- **Elsewhere:** https://www.imdb.com/name/nm14477035/, https://www.themoviedb.org/person/4072267

## Streaming the US now

- **The Roku Channel:** [*The Zone of Interest*](https://film.one/film/the-zone-of-interest.md) (91)

For United States; add `?region=XX` for another country.

## 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).

*Sources: imdb.com, schauspielervideos.de.*

## On Fi1m (1)

- *The Zone of Interest* (2023), Fi1m 91, as Claus Höss — [page](https://film.one/film/the-zone-of-interest.md)

## Complete filmography (5)

Every credit, newest first. Titles without a page can be requested for review on the HTML page.

- *Liebesbrief an Jenny* (2025), Actor
- *Danowski - Neunauge* (2025), as Eckhard/Ecki
- *Liebe mit Substanz* (2024), as Sveni
- *The Zone of Interest* (2023), as Claus Höss — Fi1m 91, [page](https://film.one/film/the-zone-of-interest.md)
- *SOKO Hamburg* (2018), series, as Niklas Siebert

---
© Fi1m Ltd. Written by AI under a human editor; checked against sources before publication. Quote with attribution and a link to the canonical URL. Canonical: https://film.one/person/johann-karthaus