Oiva Lohtander

as Kalevi Iivarinen

as Muumipappa (Finnish version) (voice)

as Pikku-Antti

as Mellola

as A. Mellola

as Lars Djupsjöbacka

as Pena

as Otto Johansson

as Professor Steenbeck

as Kaapo

as pastori Rouhiainen

as Werneri Ahokas

as Uolevi Ranta (3 episodes)

as Police Lieutenant Eero Jansson

as Principal

as Kent Polvikarva (1 episode)

as Eero Jansson (12 episodes)

as Civil Defence Man

as Pictorius

as Romppainen

as Voitto Kiimalainen

as John (1 episode)

as Karl-Heinz Rummenigge

as Uutistenlukija / newscaster (voice)