Basil Rathbone

Sherlock Holmes

Nigel Bruce

Dr. John H. Watson

Alan Mowbray

Major Duncan-Bleek

Dennis Hoey

Inspector Lestrade

Renee Godfrey

Vivian Vedder

Frederick Worlock

Prof. William Kilbane

Mary Forbes

Lady Margaret Carstairs

Skelton Knaggs

Sands - Moran's Accomplice

Billy Bevan

Conductor Taking Tickets

Geoffrey Steele

Roland Carstairs

Janet Murdoch

Mrs. Shallcross (uncredited)

Gerald Hamer

Alf Shallcross (uncredited)

Leyland Hodgson

Senior Conductor (uncredited)

Harry Cording

Mock the Undertaker (uncredited)

Charles Knight

Baggage Car Guard (uncredited)

Boyd Davis

"Inspector MacDonald" (uncredited)

Bobby Wissler

Mock Jr. (uncredited)

Gilbert Allen

Dining Car Steward (uncredited)

C. Aubrey Smith

Elderly gentleman on train station (uncredited)

Roy William Neill

Director

Melville Shyer

Asistente de Dirección

Frank Gruber

Guión, Guión Adaptado

Arthur Conan Doyle

Guión, Novela

Maury Gertsman

Director de Fotografía

Milton Rosen

Compositor de la Música Original, Music Director

Bernard B. Brown

Sound Director

Jack A. Bolger, Jr.

Sound Engineer

Roy William Neill

Productor

Universal Pictures

Compañía de Produccion

Howard Benedict

Productor Ejecutivo

Carmen Dirigo

Estilista

Vera West

Diseño de Vestuario

Jack Pierce

Jefe Departamento de Maquillaje

Saul A. Goodkind

Editor

John B. Goodman

Dirección Artística

Abraham Grossman

Dirección Artística

Carl Lawrence

Decorados

Russell A. Gausman

Decorados

Raymond Kessler

Dialogue Coach