Adjoa Andoh

Narrator (voice)

Benedict Cumberbatch

Mr. Thomas (voice)

Claire Foy

Mrs. Thomas (voice)

Miriam Margolyes

Aunt One (voice)

Maggie Steed

Aunt Two (voice)

Charlie Higson

Jolly Uncle (voice)

Zawe Ashton

Mrs. Gaynor (voice)

Gareth Berliner

Chestnut Seller (voice)