Henry Golding

Narrator (voice)

Harry Sparkes

Thomas (voice)

Rowan Alltraine

Kid A (voice)

Rory Barnett

Farmer McColl / Engineer (voice)

Django Bevan

Gordon (voice)

Iliana Vargas Brock

Rosie (voice)

Oscar Elliott

Percy (voice)

Jenny Fitzpatrick

Woman (voice)

Gene Foad

Sir Topham Hatt (voice)

Elliott Garcia

Bruno (voice)

Nanak Phlora

Deepak (voice)

Greta Railton

Kid B (voice)

Chris Woodworth

Henry (voice)