A government agent is returning from France with secret blueprints that were stolen from his government. On the train ride home, thieves break into his compartment and murder him.
John Warwick
Frank Drayton
Jenny Laird
Barbara lane
Paul Neville
Vautel
Ivan Wilmot
Veinberg
Aubrey Pollock
Sir James Garfield
Victor Hagen
Carlton
Nigel Barrie
Sir Donald Frame
Sybil Brooke
Hotel Manager
Dorothy Dewhurst
Miss Parker
