Trailer
Cast
C. Aubrey Smith
Gerard Lytton
Henry O'Neill
Victor Ballau
Frank Reicher
Von Stein
Barlowe Borland
Eric (uncredited)
Robert Barrat
Inspector Von Brinkner
Herman Bing
Baker
Charles Lane
Man in Front Row (archive footage)
Frederick Sullivan
Romberg (uncredited)
Donald Woods
Juan Cesare
Henry Kolker
Auctioneer
David Newell
Rodrigo (uncredited)
Paul Panzer
Detective (uncredited)
Paul Porcasi
Antonio
Eric Mayne
Bidder at Auction (uncredited)
Russ Powell
First Taxi Driver (uncredited)
Ferdinand Schumann-Heink
Policeman Otto (uncredited)
Ruthelma Stevens
Fraulein von Elsner (uncredited)
William V. Mong
Fishback (uncredited)
Margaret Lindsay
Florence Ballau
Wheaton Chambers
Servant (uncredited)
Frank Thornton
(uncredited)
Charles Judels
Salvatore
Egon Brecher
Karl
Glen Cavender
Detective (uncredited)
Olaf Hytten
Scotland Yard Radio Operator (uncredited)
William Irving
Policeman Schultz (uncredited)
Florence Fair
Teresa
Betty Farrington
Frieda (uncredited)
Rafaela Ottiano
Lili Salvatore
Eily Malyon
Fredericka