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

Frank Gruber

Screenplay

Maury Gertsman

Director of Photography

Saul A. Goodkind

Editor

Milton Rosen

Music Director

John B. Goodman

Art Direction

Abraham Grossman

Art Direction

Bernard B. Brown

Sound Director

Russell A. Gausman

Set Decoration

Carl Lawrence

Set Decoration

Vera West

Costume Design

Carmen Dirigo

Hairstylist

Jack Pierce

Makeup Department Head

Howard Benedict

Executive Producer

Roy William Neill

Producer

Arthur Conan Doyle

Novel

Jack A. Bolger, Jr.

Sound Engineer

Raymond Kessler

Dialogue Coach

Melville Shyer

Assistant Director