Shayla McCormack Isadora Moon Voice Jessica Brown Findlay Cordelia Moon Voice Rasmus Hardiker Bartholomew Moon Voice Manasseh Mapira Oliver Voice Sophie Shad Aunt Crystal Actor Ethan Rouse Corbin Voice Maddie Evans Nova Voice Alfie Manders JJ Voice Samara Sutariya Sashi Voice Penelope Tumbridge Zoe Voice Kaiah Coombes Mirabelle Voice Isla Grace Smith Ava Voice Denise Cassar Writer Deborah Thorpe Producer Lucy Murphy Executive Producer Estelle Hughes Executive Producer Helen McAleer Executive Producer Mark McFayden Executive Producer Helen Park Music