S4·E13 – Episode 13

Jack Rowan

Moomintroll (voice)

Bel Powley

Little My (voice)

Rosamund Pike

Moominmamma (voice)

Matt Berry

Moominpappa (voice)

Edvin Endre

Snufkin (voice)

Warwick Davis

Sniff (voice)

Akiya Henry

Snorkmaiden (voice)