as Van den Born
as Grigorij Michailow
as Richard Ferner
as Michael Thomas
as Jac Gerard, Composer
as Baron Joachim Von Essenbeck
as Graf Wladimir Jaroff
as Bernd Geldern
as Dr. Pietro Rossi
as Dr. Dos Passos
as Dr. Tronka
as Prinz von Holsten-Böhlau
as Vater von Redel
as Michele Donato, alias Mac Dynar
as Kapitän von Moltmann
as Sir Robert Alingham
as Axel von Schack
as Dr. Entrupp
as Dr. Herbert Bornemann - Fabrikant
as Il maestro Hutten
as Earl of Dorincourt
as Georg Miller
as Eduard Caroly
as Verleger Conrads
as Botschafter
as Duke of Edgestone
as Eduard Amberg
as Johann Tönnessen
