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