as

Ffion Jenkins

as

Abby Aysgarth

as

(voice)

as

Maggie

as

Amanda

as

Cat Donato

as

Mermaid (voice)

as

Zoe Sterling

as

Narrator

as

Laura

as

Ms. Foster

as

Jess Benson

as

Meg

as

Becca

as

Rhian

as

Doreena

as

Steph

as

Winifred Holtby

as

DS Joy Freers

as

Mae Rose Cottage

as

Helen

as

DS Anne Hopkins

as

Nina

as

Julz

as

Do

as

Hester Barrow

as

Girl

as

Becky

as

Countess Nordston

as

Molly Monks

as

Helene

as

Constance Kent

as

Young Margaret Thatcher

as

Carrie

as

Bethan Miller

as

Sasha

as

Stenographer

as

Nina Ward