Sherlock Holmes
Dr. Watson
Mrs. Hudson
Editing
Editor
Camera
Camera Operator
Director of Photography
Sound
Sound Designer
Conductor
Writing
Script Editor
Screenplay
Costume & Make-Up
Costume Designer
Makeup Designer
Production
Production Manager
Administration
Art
Decorator
Production Design
Directing
Co-Director
Mycroft Holmes
Inspector Lestrade
Miss Mary Morstan
Lord Bellinger - Prime Minister
Sir Trelawney Hope
Lady Hilda Trelawney Hope
Mary Morstan (voice)
Madame Henri Fournaye
Ferguson
Hederly - Hydraulic Engineer
Eduardo Lucas
Jacobs - butler
Railway worker
Pitkin - constable
caretaker station at Ayford
Macferson - constable
Smith
Eduardo Lucas (voice)