
Holmes and Watson board a passenger train bound from London to Edinburgh, to guard the Star of Rhodesia, an enormous diamond worth a fortune belonging to an elderly woman of wealth; but within the first hour of the trip, the woman's son is murdered and the diamond stolen and any of the passengers in their car could be the killer thief.

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)

Citizen Kane
Citizen Kane

Are You Lonesome Tonight?
Are You Lonesome Tonight?

Black Crown
Black Crown

Thupparivaalan II
Thupparivaalan II

Diabolique
Diabolique

The Day the Earth Stood Still
The Day the Earth Stood Still

Chinatown
Chinatown

Strangers on a Train
Strangers on a Train

Who Framed Roger Rabbit
Who Framed Roger Rabbit

The Lady Vanishes
The Lady Vanishes

M
M

The Big Sleep
The Big Sleep