When Rita and Osmo discover that Gustav is not allergic to singing, but can sing too, they enter him into the Wintervision Song Contest, only to risk exposing the yeti in public.
Where to Watch Musical Monster Mania (1)
Cast of Musical Monster Mania (1)
Nadine MarshallMs Atomic Pie (voice)
Emma BallantineEmmer (voice)
Caoimhe JuddVeera (voice)
Rasmus HardikerOsmo (voice)
Amy-Leigh HickmanRita (voice)
Paul TylakMayor Chrome (voice)
Christopher RaglandNed (voice)
Harriet CarmichaelLydia (voice)
Trevor Dion NicholasGustav (voice)
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