Based on the bestselling books by Daisy Meadows, this exciting, all-new Rainbow Magic animation is sure to cast a sparkly spell on all fans of the fairies! Best friends Kirsty and Rachel are reunited on Rainspell Island for another thrilling adventure. This time, their friendship and their belief in fairies are tested to the limits. But the girls’ crisis couldn’t have come at a better time for Jack Frost, who is hatching a plan for world domination with a snowman army! Can Kirsty and Rachel overcome their doubts in time to help their fairy friends foil Jack Frost’s chilling plan?
| Actor | Role |
|---|---|
| LLucy DelaicheKirsty (Voice) | Kirsty (Voice) |
| GGrace VanceRachel / Wendy (Voice) | Rachel / Wendy (Voice) |
 David HoltJack Frost (Voice) | Jack Frost (Voice) |
 Teresa GallagherMrs. Walker / Queen Titania / Fern (Voice) | Mrs. Walker / Queen Titania / Fern (Voice) |
 Tim WhitnallEdison / King Oberon / Snow Beast / Bitten (Voice) | Edison / King Oberon / Snow Beast / Bitten (Voice) |
| EEmily DormerRuby / Sky (Voice) | Ruby / Sky (Voice) |
 Poppy Lee FriarLydia (Voice) | Lydia (Voice) |
| LLauretta GavinSaffron (Voice) | Saffron (Voice) |
| EEllen HowardAngela (Voice) | Angela (Voice) |
 Paul KeatingNewton (Voice) | Newton (Voice) |
| CClaire MorganHeather / Amber (Voice) | Heather / Amber (Voice) |
 Charlotte SpencerBril (Voice) | Bril (Voice) |
 Emily TaaffeIzzy (Voice) | Izzy (Voice) |
 Keith WickhamLeonardo (Voice) | Leonardo (Voice) |