Cast from Pekka ja Pätkä salapoliiseina

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)