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