| Manta, Manta: Legacy (2023) | (Not seen) |
| Brecht (2019) (AKA "Brecht und das Berliner Ensemble") | (Not seen) |
| It's Your Turn, Honey! (2017) (AKA "It’s Your Turn, Honey!") | (Not seen) |
| Miss Sixty (2014) | (Not seen) |
| Ludwig II (2012) | (Not seen) |
| The Beheaded Rooster (2007) (AKA "Der gekopfte Hahn") | (Not seen) |
| Erkan & Stefan gegen die Mächte der Finsternis (2002) (AKA "Erkan & Stefan vs. the Forces of Evil") | (Not seen) |