Plot
Gangsters try to steal Uuno Turhapuro's father-in-law's money by infiltrating into the family through Uuno, by pretending he has a long-lost son.
| Writer | N/A |
|---|---|
| Director | Spede Pasanen |
| Actor | Vesa-Matti Loiri, Jukka Puotila, Tapio Hämäläinen |
| Country | Finland |
| Production | Spede-Tuotanto |