as Alexius
as Dr. Siedler
as Sir Henry Baskerville
as Hans Hentschel
as Ottokar Bruckner
as Turiddu
as Oberst v. Grodicki
as Erwin von Oehringen
as Schnurl Schramseis
as Dr. Röhn - Scheidungsanwalt
as Rudi von Niemeyer
as Alfonso
as Tito Sacchi, Ingenieur
as Industriale
as Fabiano
as André Ternay
as Henry Garrick
as Dr. Reißner