Peter Cushing

Sherlock Holmes

André Morell

Doctor Watson

Christopher Lee

Sir Henry

Marla Landi

Cecile

David Oxley

Sir Hugo

Francis De Wolff

Doctor Mortimer

Miles Malleson

Bishop

Ewen Solon

Stapleton

John Le Mesurier

Barrymore

Helen Goss

Mrs. Barrymore

Sam Kydd

Perkins

Michael Hawkins

Lord Caphill

Judi Moyens

Servant Girl

Michael Mulcaster

Convict

David Birks

Servant

Elizabeth Gott

Mrs. Goodlippe

Michael Gwynn

Selden

Ian Hewitson

Lord Kingsblood