The Mad Genius Cast & Crew
John BarrymoreVladimar Ivan Tsarakov Charles ButterworthKarimsky Luis AlberniSergei Bankieff Carmel MyersSonya Preskoya André LuguetCount Robert Renaud Frankie DarroFedor as a Boy Chester A. BachmanPoster Hanger (uncredited) Charles BrinleyPoster Hanger (uncredited) Boris KarloffFedor's Father (uncredited) Mae MadisonOlga Chekova (uncredited) Walter MillerOpera Spectator (uncredited) Lee MoranMontmartre Cabaret Director (uncredited) Charles WilliamsStagehand (uncredited) Harry WilsonCurtain Man (uncredited) J. Grubb AlexanderScreenplay Barney McGillDirector Of Photography 
