After their mother's death, six sisters in a rural beach town take an oath to remain silent. As the sisters become increasingly reclusive, someone arrives that will change their whole world.
| Actor | Role |
|---|---|
 Jenny BoydChristabel | Christabel |
 Sorcha GroundsellSunday | Sunday |
 Louisa HarlandViolet | Violet |
 Ellie GoffeAnnamette | Annamette |
| JJaclyn BethanySylvia / Mother (voice) | Sylvia / Mother (voice) |
 Allegra MarlandStella | Stella |
 Aisha Fabienne RossMatilda | Matilda |