George MacKay

~ as ~

Lewis Aldridge

Hattie Morahan

~ as ~

Elizabeth Aldridge

Finn Elliot

~ as ~

Lewis Aldridge (child)

Jessica Brown Findlay

~ as ~

Alice Aldridge

Greg Wise

~ as ~

Gilbert Aldridge

Helen Bradbury

~ as ~

Claire Carmichael

Daisy Bevan

~ as ~

Tamsin Carmichael

Tom Knight

~ as ~

Vicar

Nathaniel Parker

~ as ~

Dicky Carmichael

Jessica Barden

~ as ~

Kit Carmichael