Basil Rathbone

Sherlock Holmes

Acting

Nigel Bruce

Dr. Watson

Acting

Ida Lupino

Ann Brandon

Acting

Alan Marshal

Jerrold Hunter

Acting

Terry Kilburn

Billy

Acting

George Zucco

Professor Moriarty

Acting

Henry Stephenson

Sir Ronald Ramsgate

Acting

E. E. Clive

Inspector Bristol

Acting

Arthur Hohl

Henchman Bassick

Acting

May Beatty

Mrs. Jameson, Brandon Housekeeper

Acting

Peter Willes

Lloyd Brandon

Acting

Mary Gordon

Mrs. Hudson

Acting

Holmes Herbert

Justice of the Court

Acting

George Regas

Henchman Mateo

Acting

Mary Forbes

Lady Conyngham

Acting

Frank Dawson

Dawes, Moriarty's servant

Acting

William Austin

Inquisitive Stranger

Acting

Anthony Kemble-Cooper

Tony Conyngham

Acting

Leonard Mudie

Barrows - Moriarty's Attorney (uncredited)

Acting

Robert Nobel

Foreman of the Jury (uncredited)

Acting

Ivan F. Simpson

Gates - Trial Prosecutor (uncredited)

Acting

Neil Fitzgerald

Clerk of the Court (uncredited)

Acting

Frank Baker

Tompkins (uncredited)

Acting

Denis Greene

Denis Green (uncredited)

Acting

Robert Cory

Tower Sentry (uncredited)

Acting

Gordon Hart

Guard (uncredited)

Acting

Keith Hitchcock

Constable (uncredited)

Acting

Ivo Henderson

Bobby (uncredited)

Acting

Leyland Hodgson

Bobby (uncredited)

Acting

Boyd Irwin

Bobby (uncredited)

Acting

Charles Irwin

Marine Sergeant (uncredited)

Acting

Robert R. Stephenson

Cabby (uncredited)

Acting

Harry Cording

Second Fake Constable (uncredited)

Acting

Eric Wilton

Conyngham Butler (uncredited)

Acting

Frank Benson

Cockney (uncredited)

Acting

Ted Billings

Pub Customer (uncredited)

Acting

Herbert Evans

Scotland Yard Man (uncredited)

Acting