Cats are the most popular pet in Europe. Around 14 million house pets live in German households alone. But hardly anything is known about the nature of cats - their emotional life has been little studied by science. Until now! Scientists all over the world have begun to explore the secret nature of cats.
| Actor | Role |
|---|---|
 Constantin von WestphalenSelf (voice) | Self (voice) |
| DDelia NitschkeSelf | Self |
 Dennis TurnerSelf | Self |
 Willa BohnetSelf | Self |
| MMarina ScheumannSelf | Self |
| NNina JuliusSelf | Self |
| SSofia PortischSelf | Self |
| FFelix SchütteSelf | Self |
 Susanne SchötzSelf | Self |
| JJosephine HerzogSelf | Self |
| AAnnette RostSelf | Self |
| HHeike GrotegutSelf | Self |
| RRabea RöverSelf | Self |
| AAntonia RäukerSelf | Self |