- Country: Netherlands
- Genres: Drama
- Release: 1965-08-06
- Director: N/A
- Writers: Erich Engel , Robert A. Stemmle
- Language: Dutch
- Stars: Max Croiset , Johan Kaart , Luc Lutz , Alex Van Rooyen
- Runtime: 115 min
- Awards: N/A
- AKA: De zaak-Blum (Netherlands the)
- Plot: N/A
- IMDB:tt0959542