Gillian Anderson as Raynor Winn

Jason Isaacs as Moth Winn

James Lance as Grant

Hermione Norris as Polly

Rebecca Ineson as Rowan Winn

Tucker St Ivany as Tom Winn

Denis Lill as Dog Walker

Angus Wright as Doctor Shaw

Georgia Henshaw as Housing Officer

Pippa Hinchley as Ice Cream Seller

Amy Griffiths as Tessa

Megan Placito as Bea

Sasha Frost as Grant’s Guest

Nigel Anthony as Prodding Man

Lloyd Hutchinson as Bathing Man

Gwen Currant as Sealy

Robbie O'Neill as Sealy’s Partner

Cee Howeson as Commune Dweller

James Craven as Male Youth

Hannah Brownlie as Girl with Pink Hair

Caroline Hunt as Salted Woman

Marianne Elliott as (uncredited)

Bern Collaço as Shopkeeper

Olivia Edwards as Waitress

Lainey Shaw as Boss

Dan Ball as Lead Backpacker

Tamlyn Henderson as Nick

Jimmy Gorniak as Walker

Carl Sykes as Bailiff