Heinz Drache

as Graf Alexander von Wildberg-Reutlingen

as Prof. Johannes Domberg (5 episodes)

as Verschiedene (13 episodes)

as Inspecteur Valblanc

as Richard Unger (1 episode)

as Walter Preus (1 episode)

as Charles Duncan

as Martin Dorp (1 episode)

as Hans Georg Bülow (2 episodes), as Hauptkommissar Hans Georg Bülow (2 episodes), as Kriminalhauptkommisar Hans Georg Bülow (1 episode), as Hauptkommissar Bülow (1 episode)

as Jan van Heerden

as Christian Maske

as Humphrey Connery

as Finn

as Staatsanwalt Hoffmann

as Hauptmann

as Franz Baumer

as Carl

as Kommissar Krapp (1 episode)

as Inspector James W. Wesby

as Pierre Gilbert

as Janny von Koltze

as Kollin (4 episodes)

as Pater Mark Ahern

as James W. Wesby