Seegrund. Ein Kluftingerkrimi (2013) Online
Police inspector Kluftinger finds an apparently dead diver in a blood red puddle by the shore of a lake. When he starts to investigate the matter, he finds the diver is not dead and he comes into contact with a group of shaman like elderly men who seem to protect the lake and some secret resting at its bottom.
| Credited cast: | |||
 | Herbert Knaup | - | Kluftinger |
 | Johannes Allmayer | - | Schnalke |
| Jockel Tschiersch | - | Roland Hefele |
| Hubert Mulzer | - | Lodenbacher |
| Katharina Spiering | - | Sandy Henske |
| Margret Gilgenreiner | - | Erika Kluftinger |
| Frederic Linkemann | - | Markus Kluftinger |
| Catrin Striebeck | - | Marx |
 | Stipe Erceg | ||
| Joy Maria Bai | - | Yumiko (as Joy Maria Bay) |
| Daniel Friedrich | - | Prof. Bittner |
| Rest of cast listed alphabetically: | |||
| Wolfgang Feindt | - | Martl |
| Hans Peter Hallwachs | - | Ackermann |
| Volker Klüpfel | ||
| Michael Kobr |