Trailer
Cast
Leyland Hodgson
Senior Conductor (uncredited)
Gerald Hamer
Alf Shallcross (uncredited)
Harry Cording
Mock the Undertaker (uncredited)
C. Aubrey Smith
Elderly gentleman on train station (uncredited)
Alan Mowbray
Major Duncan-Bleek
Renee Godfrey
Vivian Vedder
Basil Rathbone
Sherlock Holmes
Nigel Bruce
Dr. John H. Watson
Frederick Worlock
Prof. William Kilbane
Billy Bevan
Conductor Taking Tickets
Dennis Hoey
Inspector Lestrade
Mary Forbes
Lady Margaret Carstairs
Skelton Knaggs
Sands - Moran's Accomplice