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