MR. SHERLOCK HOLMES— the great detective
MR. SCOTT WILSON— engaged to ENID'S sister
DR. WATSON— Sherlock Holmes' friend
MR. LONGBRACE— Coroner
BILLY— page to SHERLOCK HOLMES
MR. BREWER— foreman of the jury
DR. GRIMESBY RYLOTT— a retired Anglo-Indian Surgeon and owner of Stoke Moran Manor
MR. ARMITAGE— a juror
ENID STONOR— his step-daughter
MR. HOLT LOAMING
ALI— an Indian, valet to DR. RYLOTT
MR. MILVERTON
RODGERS— butler to DR. RYLOTT
MR. JAMES B. MONTAGUE— client of Mr. SHERLOCK HOLMES
MRS. STAUNTON— housekeeper to DR. RYLOTT
CORONER'S OFFICER
INSPECTOR DOWNING