Albrecht Schoenhals

as Baron Joachim Von Essenbeck

as Arthur Reimer (13 episodes)

as Sir Robert Alingham

as Earl of Dorincourt

as Baron von Halden

as Michel Gosselin

as Kriegsminister Cavaignac

as Graf von Bruchsall

as Self (1 episode)

as Duke of Edgestone

as Richard Ferner

as Botschafter

as Verleger Conrads

as Justizrat Kersten

as Self (1 episode)

as Dr.Florian

as Eduard Amberg

as Gorla

as Eduard Caroly

as Dr. Aslan Trollop

as Dr. Dos Passos

as dottor Dos Passos / Pietro Fischer

as Vater von Redel

as Michele Donato, alias Mac Dynar

as Il maestro Hutten