Full Credits
17 members

Basil Rathbone
Sherlock Holmes

Nigel Bruce
Doctor Watson

Evelyn Ankers
Kitty

Reginald Denny
Sir Evan Barham

Thomas Gomez
R.F. Meade

Henry Daniell
Sir Anthony Lloyd

Montagu Love
General Jerome Lawford

Olaf Hytten
Admiral Sir John Fabian Prentiss

Leyland Hodgson
Captain Roland Shore

Mary Gordon
Mrs. Hudson

Hillary Brooke
Jill Grandis

Harry Cording
Camberwell

Herbert Evans
Smithson - Barham's Butler (uncredited)

Fred Graham
Meade's Henchman (uncredited)

Gavin Muir
BBC Radio Announcer (voice) (uncredited)

Edgar Barrier
Voice of Terror (voice) (uncredited)
Bobby Hale
Bar Patron (uncredited)
13 members
John Rawlins
Director
Arthur Conan Doyle
Story
John Bright
Screenplay
Lynn Riggs
Screenplay
Howard Benedict
Associate Producer
Elwood Bredell
Director of Photography
Bernard B. Brown
Sound Director
Robert Pritchard
Sound
Frank Skinner
Original Music Composer
Russell A. Gausman
Set Decoration
Jack Otterson
Art Direction
Vera West
Costume Design
Russell F. Schoengarth
Editor