On a summer evening the circuit of the village policeman Krause suddenly went crazy. His doctor immediately prescribed a cure on the Baltic Sea for him. And so Krause and his sisters set off in the legendary "Dübener Ei". In the sanatorium he meets his roommate Rudi - an encounter with far-reaching consequences.
| Actor | Role |
|---|---|
 Horst KrausePolizeihauptmeister Horst Krause | Polizeihauptmeister Horst Krause |
 Carmen-Maja AntoniElsa Krause | Elsa Krause |
 Angelika BöttigerMeta Krause | Meta Krause |
 Tilo PrücknerRudi Weisglut | Rudi Weisglut |
 Irm HermannOberschwester Ilse | Oberschwester Ilse |
 Alexander BeyerMichael Schimmelpfennig | Michael Schimmelpfennig |
 Andreas SchmidtGänse-Schlunzke | Gänse-Schlunzke |
 Fritzi HaberlandtDr. Jessen | Dr. Jessen |
 Friedrich HeineJonas Schimmelpfennig | Jonas Schimmelpfennig |
 Kai MaertensObermeister Lange | Obermeister Lange |