血字的研究

Reginald Owen

Sherlock Holmes

June Clyde

Eileen Forrester

艾伦·莫布雷

Lestrade

Warburton Gamble

Dr. Watson

Doris Lloyd

Mrs. Annabel Mary Murphy

John Warburton

John Stanford

Leila Bennett

Daffy Dolly

约瑟夫·迈克尔·克里根

Jabez Wilson

Alan Dinehart

Merrydew

Anna May Wong

Mrs. Pyke

Billy Bevan

Will Swallow

Wyndham Standing

Capt. Robin S. Pyke

哈利韦尔·霍布斯

Malcolm Dearing