David Jason

The BFG (voice)

Amanda Root

Sophie (voice)

Angela Thorne

Elizabeth II (voice)

Ballard Berkeley

Head of the Army (voice)

Michael Knowles

Head of the Air Force

Don Henderson

Bloodbottler / Fleshlumpeater / Sergeant (voice)

Mollie Sugden

Mary (voice)

Frank Thornton

Mr. Tibbs (voice)

Myfanwy Talog

Mrs. Clonkers (voice)