| When We Leave (2010) (AKA "Die Fremde") | (Not seen) |
| Berlin Calling (2008) (AKA "Paul Kalkbrenner: A Live Documentary") | (Not seen) |
| Free Rainer (2007) (AKA "Reclaim Your Brain") | (Not seen) |
| 3° kalter (2005) (AKA "3 Degrees Colder") | (Not seen) |
| The Edukators (2004) | (Not seen) |