Tapani Perttu

as Muumipappa / Narrator (voice)

as Narrator / Muumipappa (voice)

as Rehtori Tyynelä · 2 episodes

as Dahlberg

as Kalle Arponen

as Ylilääkäri

as Matti Paavola · 13 episodes

as Self (uncredited)

as Laurin isä

as Pantsu Katainen

as TT