- Country: Netherlands, West Germany
- Genres: Short
- Release: 1967-10-27
- Director: Pim de la Parra , Wim Verstappen
- Writers: Günter Herburger , Peter Märthesheimer
- Language: German
- Stars: Ulrike Compes , Dagmar Laurens , Richard Peau
- Runtime: 35 min
- Awards: N/A
- AKA: Tag der offenen Tür , Tag der offenen Tür
- Plot: N/A
- IMDB:tt0414566