Blau blüht der Enzian
The students at a school of hotel management repurpose the institute into a hotel with a show stage, double-cross the principal, the groundskeeper, and a grumpy millionaire, and cause so much mischief and confusion that, in the end, there is only one thing left to do: laughing to the bitter end!
- Runtime: 1 hour and 23 minutes
- Release Date: April 13, 1973