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