Follow the adventures of Darrell Rivers as she leaves home for the first time to attend an all-girls’ boarding school. Set in post-war Britain on the sun-drenched cliffs of the Cornish coast, the series explores a nostalgic world of midnight feasts, lacrosse, pranks, a mystery ghost and lasting friendships.
| Actor | Role |
|---|---|
 Ella BrightDarrell Rivers | Darrell Rivers |
 Danya GriverGwendoline Mary Lacey | Gwendoline Mary Lacey |
 Beth BradfieldJean Dunlop | Jean Dunlop |
 Imogen LambMary-Lou Linnett | Mary-Lou Linnett |
 Natasha RaphaelIrene Edwards | Irene Edwards |
 Sienna Arif KnightsSally Hope | Sally Hope |
 Ashley McGuireMatron | Matron |
| CCarys JohnEllen Wilson | Ellen Wilson |
 Zoey SiewertAlicia Jones | Alicia Jones |
| GGeneviève BeaudetMam'zelle Rougier | Mam'zelle Rougier |
 Jude Harper WrobelRon | Ron |
 Birgitte SolemMiss Grayling | Miss Grayling |
 Amelie GreenWilhelmina/Bill | Wilhelmina/Bill |
| TTwinkle JaiswalKatherine | Katherine |
| SSaskia KemkersEmily | Emily |
 Imali PereraMiss Potts | Miss Potts |
 Emily PiggfordMiss Johnson | Miss Johnson |
 Jason CallenderMr. Parker | Mr. Parker |