Sherlock Holmes

Basil Rathbone

Acting

Dr. John H. Watson

Nigel Bruce

Acting

Major Duncan-Bleek

Alan Mowbray

Acting

Inspector Lestrade

Dennis Hoey

Acting

Vivian Vedder

Renee Godfrey

Acting

Prof. William Kilbane

Frederick Worlock

Acting

Lady Margaret Carstairs

Mary Forbes

Acting

Sands - Moran's Accomplice

Skelton Knaggs

Acting

Conductor Taking Tickets

Billy Bevan

Acting

Roland Carstairs

Geoffrey Steele

Acting

Mrs. Shallcross (uncredited)

Janet Murdoch

Acting

Alf Shallcross (uncredited)

Gerald Hamer

Acting

Senior Conductor (uncredited)

Leyland Hodgson

Acting

Mock the Undertaker (uncredited)

Harry Cording

Acting

Baggage Car Guard (uncredited)

Charles Knight

Acting

"Inspector MacDonald" (uncredited)

Boyd Davis

Acting

Mock Jr. (uncredited)

Bobby Wissler

Acting

Dining Car Steward (uncredited)

Gilbert Allen

Acting

Elderly gentleman on train station (uncredited)

C. Aubrey Smith

Acting