Chefinspektor Long
Nora Sanders
Lord Godley Long
Mr. Crayley
Mr. Henry
Alice Cravel
Sir Archibald
Antony Edwards
Bankier Monkford / Lehrer Monkford (as Karlgeorg Saebisch)
Richard Cravel
Mrs. Revelstoke
Sergeant (uncredited)
Clay Shelton (uncredited)
Henker (uncredited)
Richter Bennett (uncredited)
Mann (uncredited)
Sergeant Rouch (uncredited)
Angler (Mr. Tornbridge) (uncredited)
(uncredited)
Frau (uncredited)
Tonio (uncredited)
Sergeant Holder (uncredited)