Kadro (37)
Donald WoodsJuan Cesare
Margaret LindsayFlorence Ballau
C. Aubrey SmithGerard Lytton
Henry O'NeillVictor Ballau
Robert BarratInspector Von Brinkner
Florence FairTeresa
Frank ReicherVon Stein
Charles JudelsSalvatore
Rafaela OttianoLili Salvatore
Paul PorcasiAntonio
Eily MalyonFredericka
Egon BrecherKarl
Herman BingBaker
Henry KolkerAuctioneer
Barlowe BorlandEric (uncredited)
Glen CavenderDetective (uncredited)
Wheaton ChambersServant (uncredited)Carlos De ValdezConductor (uncredited)Charles FallonApothecary (uncredited)Betty FarringtonFrieda (uncredited)
Olaf HyttenScotland Yard Radio Operator (uncredited)
William IrvingPoliceman Schultz (uncredited)
Charles LaneMan in Front Row (archive footage)
Eric MayneBidder at Auction (uncredited)
William V. MongFishback (uncredited)
David NewellRodrigo (uncredited)
Paul PanzerDetective (uncredited)Russ PowellFirst Taxi Driver (uncredited)Adrian RosleyPasquale (uncredited)Ferdinand Schumann-HeinkPoliceman Otto (uncredited)Louise SeidelBaker's Daughter (uncredited)
Ruthelma StevensFraulein von Elsner (uncredited)
Frederick SullivanRomberg (uncredited)Bernard SussHeinrich (uncredited)
Frank Thornton(uncredited)Anders Van HadenBidder (uncredited)William WagnerCoroner (uncredited)