82 minutos
At Justiina's insistence, Pekka and Pätkä are looking for work again and end up starting a detective agency. The first assignment takes the duo on a cruise on Lake Saimaa. Traveling on the same ship are representative Johannes Kulo and his daughter Maija, as well as the lumberjack Jussi, who gets caught up in the duo's misadventures.
Esa Pakarinen
Pekka Puupää
Masa Niemi
Pätkä
Anja Hatakka
Maija Kulo
Ami Lovén
Jussi Leino
Siiri Angerkoski
Justiina Puupää
Veikko Linna
Johannes Kulo
Eino Kaipainen
Leino (uncredited)
Juhani Kumpulainen
Viljo Leino (uncredited)
Tauno Söder
Rainer Strand (uncredited)
Armas Jokio
Pikkarainen (uncredited)
Lasse Saxelin
Lasse (uncredited)
Raimo Lehto
Tolvanen (uncredited)
Fiinu Autio
Mari (uncredited)
Irja Rannikko
(uncredited)
Walle Siivonen
(uncredited)
Birger Blom
(uncredited)
Kaarlo Saarnio
(uncredited)
Uuno Montonen
(uncredited)
Arvo Hämäläinen
(uncredited)
Sakari Pesonen
(uncredited)
Eeva-Liisa Ruuskanen
(uncredited)
Sinikka Juutinen
(uncredited)
Tellervo Boman
(uncredited)
Bertil Holmström
(uncredited)
Enok Sikiö
(uncredited)
Heimo Karppinen
(uncredited)
Tauno Majuri
(uncredited)
Kyösti Erämaa
(uncredited)
Aura Kilpeläinen
(uncredited)
