크레딧 출연 릴리안 기시 Pauli Arndt Ralph Forbes Carl Behrend Ralph Emerson Bruce Gordon Frank Currier Prof. Arndt George Fawcett August Bejremd Fritzi Ridgeway Mitzi Winkelmann John S. Peters Fritz Winkelmann Karl Dane Jan Polly Moran Baruska Billy Kent Schaefer Kurt Louise Emmons (uncredited) Betty Jane Graham Little Girl (uncredited) Joel McCrea Extra (uncredited) 스텝 Fred Niblo Directing Agnes Christine Johnston Writing John Colton Writing Margaret Booth Editing Willis Goldbeck Writing Channing Pollock Writing Harold S. Bucquet Directing Gilbert Clark Costume & Make-Up Fred Niblo Production Milton Brown Camera Oliver T. Marsh Camera