Scenarist
- Family Romance, LLC (2019)
- Nomad: In the Footsteps of Bruce Chatwin (2019)
- Salt and Fire (2016)
- Queen of the Desert (2015)
- Into the Abyss (2011)
- My Son, My Son, What Have Ye Done (2009)
- Rescue Dawn (2006)
- The Wild Blue Yonder (2005)
- Grizzly Man (2005)
- Mein liebster Feind - Klaus Kinski (1999)
- Cobra Verde (1987)
- Fitzcarraldo (1982)
- Woyzeck (1979)
- Nosferatu: Phantom der Nacht (1979)
- Stroszek (1977)
- The Enigma of Kaspar Hauser (1974)
- Aguirre, der Zorn Gottes (1972)
- Behinderte Zukunft? (1971)
- Auch Zwerge haben klein angefangen (1970)
Filmografie - altele
