The Magic Box

Robert Donat

William Friese-Greene

Margaret Johnston

Edith Harrison Friese-Greene

Maria Schell

Helena Friese-Greene

Renée Asherson

Miss Tagg

Richard Attenborough

Jack Carter

Robert Beatty

Lord Beaverbrook

Martin Boddey

Sitter in Bath Studio

Edward Chapman

Father in Family Group

John Charlesworth

Graham Friese-Greene

Maurice Colbourne

Bride's Father in wedding group

Roland Culver

1st Company Promoter

John Howard Davies

Maurice Friese-Greene

Michael Denison

Reporter

Joan Dowling

Maggie

Henry Edwards

Fox Talbot's Butler

Mary Ellis

Nell Collings

Marjorie Fielding

Elderly Viscountess

Robert Flemyng

Doctor

Leo Genn

Maida Vale Doctor

Marius Goring

House Agent