91:an Karlsson muckar (tror han)
- Release Year
- 1959
- Runtime
- 1h 30m
- Directed By
- Åke Grönberg
In the last film of the original 91 film series two letters - one written in spite and another in love - end up in the wrong hands, while 91 and 87 as usual try to avoid ending up in military arrest.
