Cast
John Loder
John Ryder
Peter Haddon
Lord Peter Wimsey
Lilian Oldland
Mollie Ryder
Donald Wolfit
Henry Camberley
Austin Trevor
Inspector Parker
Ralph Truman
Saunders
Gordon McLeod
Commissioner
Howard Douglas
Ticket Inspector (uncredited)
Leslie Perrins
Maurice Windermere
Charles Paton
Man Holding Dogs (uncredited)
Aubrey Mather
Bunter
Frederick Burtwell