All Cast

Raymond Massey

Raymond Massey

Sherlock Holmes

Lyn Harding

Lyn Harding

Dr. Grimesby Rylott

Angela Baddeley

Angela Baddeley

Helen Stonor

Athole Stewart

Athole Stewart

Dr. John Watson

Nancy Price

Nancy Price

Mrs Staunton

Marie Ault

Marie Ault

Mrs. Hudson (uncredited)