Agatha Christie's Seven Dials Mystery

John Gielgud

Marquis of Caterhan

Cheryl Campbell

Lady Eileen 'Bundle' Brent

Rula Lenska

Countess Radzsky

Lynne Ross

Nancy

James Warwick

Jimmy Thesiger

Harry Andrews

Superintendent Battle

Joyce Redman

Lady Coote

Lucy Gutteridge

Lorraine Wade

Terence Alexander

George Lomax

Brian Wilde

Tredwell

Sarah Crowden

Helen

Leslie Sands

Sir Oswald Coote

?

Christopher Scoular

Bill Eversleigh

?

James Griffiths

Rupert 'Pongo' Bateman

?

Hetty Baynes

Vera