Jeremy Brett

Sherlock Holmes

Edward Hardwicke

Dr. John Watson

Raymond Adamson

Sir Charles Baskerville

Alastair Duncan

Dr. Mortimer

Ronald Pickup

Barrymore

Rosemary McHale

Mrs. Barrymore

Kristoffer Tabori

Sir Henry Baskerville

James Faulkner

Stapleton

Edward Romfourt

Purser

Philipp Dettmer

Pageboy

Stephen Tomlin

Perkins

Fiona Gillies

Beryl Stapleton

Bernard Horsfall

Frankland

Don McKillop

Vicar of Grimpen

William Ilkley

Selden

Myrtle Devenish

Postmistress

Elizabeth Spender

Laura Lyons

Donald Bisset

Manservant (uncredited)