Warner Oland (Dr. Boris Karlov), June Collyer (Kitty Conoverová), Lloyd Hughes (princ Nicholas Petroff), Clara Blandick (Abbie Krantzová), Hale Hamilton (Martin Kent), Wallace MacDonald (princ Gregor Petroff), George Fawcett (generál Petroff), Florence Lake (Anja Karlovová), Mischa Auer (Peter), Ernest Hilliard (princ Ivan Petroff), Ann Brody (Taisja), Julia Swayne Gordon (aristokratka na banketu), Ruth Hall (host na banketu), Robert Homans (detektiv), Murdock MacQuarrie (komorník Stephen), Broderick O'Farrell (Dr. Brett), Harry Semels (Karlovův nohsled) |