Just William

Fred Emney

Mr. Brown

Basil Radford

Mr. Sidway

Iris Hoey

Mrs. Brown

Roddy McDowall

Ginger

Peter Miles

Henry

David Tree

Marmaduke Bott

Jenny Laird

Ethel Brown

Simon Lack

Robert Brown

Aubrey Mather

Fletcher

Eliot Makeham

Man in sweet shop

Marjorie Rhodes

Cook

Eric Searle

Marmaduke Sidway

Jack Vyvyan

Policeman

Richard Lupino

William Brown

Amy Veness

Mrs. Bott

Norman Robinson

Douglas

Graham Cutts

Director