巴兹尔·雷斯伯恩

Basil Rathbone

饰：Sherlock Holmes

尼格尔·布鲁斯

William Nigel Ernle Bruce (本名)

饰：Doctor John H. Watson

奥布里·马瑟

Aubrey Mather

饰：Bruce Alastair

丹尼斯·霍伊

Dennis Hoey

饰：Inspector Lestrade

保罗·卡瓦纳

Paul Cavanagh

饰：Dr. Simon Merrivale

福尔摩斯·赫伯特

Holmes Herbert

饰：Alan Cosgrave

哈利·考丁

Harry Cording

饰：Captain John Simpson

Sally Shepherd

饰：Mrs. Monteith

加文缪尔

Gavin Muir

饰：Chalmers

Florette Hillier

Florette Hillier

饰：Alison MacGregor

大卫·克莱德

David Clyde

饰：Alex MacGregor

理查德·亚历山大

Richard Alexander

饰：Ralph King (uncredited)

Wilson Benge

饰：Guy Davies (uncredited)

Alec Craig

饰：Angus (uncredited)

西里尔·德勒凡蒂

Cyril Delevanti

饰：Stanley Raeburn (uncredited)

Leslie Denison

饰：Sergeant Bleeker (uncredited)

多丽丝·劳埃德

Doris Lloyd

饰：Bessie (uncredited)

戴维·瑟斯比

David Thursby

饰：Police Sergeant (uncredited)