Overview
After a volcanic eruption causes floods, members of the moomin family find refuge inside a floating theater.
Trailer
Crew
DirectorMaria Lindberg
Cast
Tapani Perttu
Narrator / Muumipappa (voice)
Johanna Viksten
Muumimamma (voice)
Jasper Pääkkönen
Muumipeikko (voice)
Elsa Saisio
Niiskuneiti / Miska (voice)
Taneli Mäkelä
Nuuskamuikkunen (voice)
Outi Alanen
Pikku Myy (voice)
Ilpo Mikkonen
Homssu (voice)
Jarmo Koski
Puistovahti (voice)
Vuokko Hovatta
Mymmelin tytär / Vahdin serkku (voice)
Leena Rapola
Vilijonkka / Emma (voice)
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Keywords
stop motionsummermidsummermoominlight-heartedfelt animation
Details
Budget
$0M
TMDb Votes
2
Added May 14, 2026Updated Jun 4, 2026