Hoteliers Otto and Ludwig König run a luxury hotel at Munich's Viktualienmarkt. They are surprised by a visit from their rich sister Nane, owner of the Hotel Sacher in Vienna: she wants to marry for the fifth time and this immediately causes alarm among the brothers. The future husband, Dr. Brösel, is put under the microscope.
| Actor | Role |
|---|---|
 Helmut FischerLudwig König | Ludwig König |
 Fritz WepperOtto König | Otto König |
 Heidelinde WeisChristiane 'Nane' Faltermeier | Christiane 'Nane' Faltermeier |
 Gerd AnthoffDr. Eduard 'Urnen-Edi' Brösel | Dr. Eduard 'Urnen-Edi' Brösel |
 Gaby DohmNot listed | Not listed |
| KKatharina StembergerFräulein Eva | Fräulein Eva |
 Hans BrennerRudolf 'Gemüse-Rudi' | Rudolf 'Gemüse-Rudi' |
 Miguel Herz-KestranekProfessor Herbert-Karl Mayer | Professor Herbert-Karl Mayer |
| TThekla MayhoffFrau Strauß | Frau Strauß |
 Bettina RedlichBlumen-Lilly | Blumen-Lilly |