The owner of a travel agencies decides to took a holiday with his family. He combines business with pleasure and undertakes a tour of inspection of some of his enterprises. Incognito he arrives with his family at the Castle Hotel on the Wörthersee. But the hotel manager has been warned of the impending visit and means to give the important guest the red carpet treatment. Unfortunately he does not know him personally and so takes the wrong man for the incognito inspector. Neither of the two men enjoy the mix-up and the poor hotel director has to live through some uncomfortable hours before he manages to pour oil on the troubled water.
| Actor | Role |
|---|---|
 Georg ThomallaKarl Maria Wegner | Karl Maria Wegner |
 Peter WeckHotel Manager | Hotel Manager |
 Lotte LedlMathilde Wegner | Mathilde Wegner |
 Chris RobertsWalter | Walter |
 Ireen SheerGaby Wegner | Gaby Wegner |
 Heinz ReinckeBubi Berger | Bubi Berger |
| RRose Renée RothMrs. Berger | Mrs. Berger |
 Christiane RückerElfriede Klette | Elfriede Klette |
 Rudolf PrackRaimund Anger | Raimund Anger |
| MMark RamershovenErich Wegner | Erich Wegner |
 Barbara NielsenOtti | Otti |
| UUte KittelbergerMonika | Monika |
| AAlexander GrillShip Purser | Ship Purser |
| HHarald VockWacker | Wacker |