死亡珍珠

Basil Rathbone

Sherlock Holmes

奈杰尔·布鲁斯

Dr. John Watson

Dennis Hoey

Inspector Lestrade

Evelyn Ankers

Naomi Drake

Miles Mander

Giles Conover

伊恩·沃尔夫

Amos Hodder

Charles Francis

Francis Digby, curator

Holmes Herbert

James Goodram, courier

Richard Aherne

Museum Guard Bates

Mary Gordon

Mrs. Hudson

Rondo Hatton

The Hoxton Creeper

Harry Cording

George Gelder (uncredited)