as Romppainen

as Principal

as Werneri Ahokas

as Karl-Heinz Rummenigge

as Kaapo

as Police Lieutenant Eero Jansson

as Pena

as Muumipappa (Finnish version) (voice)

as Otto Johansson

as Voitto Kiimalainen

as Uutistenlukija / newscaster (voice)

as A. Mellola

as Pankinjohtaja

as Hämäläinen

as Headmaster

as Professor Steenbeck

as Mellola

as Rehtori Rummukainen

as Edvard Johansson

as Pikku-Antti