Michael Wentworth

Michael Redgrave

Diana Wentworth

Valerie Hobson

Richard Llewellyn

James McKechnie

Nanny

Flora Robson

Sir Ernest Foster

Felix Aylmer

Jill

Dulcie Gray

Robin Wentworth

John Gilpin

Postman

Edward Rigby

Effie

Esma Cannon

Ames

Lyn Evans

Venning

Wylie Watson

Alice

Yvonne Owen

Mrs. May

Muriel George

Mrs. May

Muriel Aked

Atherton

Joss Ambler

Old Man

Ernest Butcher

Old Man's Wife

Katie Johnson

Selection Committee Member (uncredited)

Claude Bailey

American (uncredited)

Maxwell Reed

Member of Parliament (uncredited)

Michael Hordern

Opposition MP (uncredited)

Hyma Beckley

Minor Role (uncredited)

Jane Hylton

Member of Parliament (uncredited)

John Tatham