Uuno Turhapuro finds his doppelganger, Hugo, who happens to be a computer genius. Hugo helps Uuno save his father-in-law's business (and Uuno's inheritance) while Uuno helps Hugo win the heart of the love of his life.
Vesa-Matti Loiri
as Uuno Turhapuro / Hugo Töttersberg
Marjatta Raita
as Elisabeth Turhapuro
Tapio Hämäläinen
as Taneli Tuura
Marita Nordberg
as Mrs. Tuura
Simo Salminen
as Sörsselssön
Spede Pasanen
as Härski Hartikainen
Elli Castrén
as Unelma Säleikkö
Caron Barnes
as Lydia
Pekka Autiovuori
as Huttunen
Risto Aaltonen
as Sexström
Juha Muje
as Johtokunnan jäsen
Seppo Laine
as Johtokunnan jäsen
