Matti Kassila (1924-2018) was a Finnish director of the post-war period who made comedies, thrillers and dramas, including the Inspector Palmu series.
Filmography
- The Harvest Month (1956)
- Komisario Palmun erehdys (1960)
- Gas, Inspector Palmu! (1961)
- The Stars Will Tell, Inspector Palmu (1962)
- Vodka, Mr. Palmu (1969)