Moomintroll: JACK ROWAN,Moominmamma: ROSAMUND PIKE,Moominpappa: MATT BERRY,Snufkin: EDVIN ENDRE ,Little My: BEL POWLEY ,Snorkmaiden: AKIYA HENRY,Sniff: WARWICK DAVIS ,Mrs Fillyjonk: TERESA GALLAGHER,Hemulen (male): JOE WILKINSON,Hemulen (female): TERESA G