Tara Fitzgerald

Mother

Freddie Highmore

Robert

Alex Jennings

Father

Jonathan Bailey

Cyril

Jessica Claridge

Anthea

Poppy Rogers

Jane

Zoë Wanamaker

Martha

Kenneth Branagh

Uncle Albert

Eddie Izzard

It

Duncan Preston

Sergeant

Alec Muggleton

Lamb

Alexander Pownall

Horace

Georgio Serafini

Mr. Bialli

John Sessions

Peasemarsh

Kim Fenton

RFC Flier

Zak Muggleton

Lamb