These are the historical figures who appear as characters in the 1632 series. * Charles de Batz-Castelmore d'Artagnan * Richard Boyle * Charles I of England * Christian IV of Denmark * Ferdinand II of Austria * Ferdinand III of Austria * Maria Anna, Archduchess of Austria * Cardinal-Infante Ferdinand of Austria * Johan Banér * Maximilian I, Elector of Bavaria * Infanta Isabella Clara Eugenia of Spain * John Amos Comenius * Oliver Cromwell * Jeremias Drexel * William Harvey * Frederick Henry, Prince of Orange * Thomas Hobbes * Galileo Galilei * Wilhelm Lamormaini * Jules Mazarin * Gottfried Pappenheim * Cardinal Richelieu * Rembrandt * Peter Paul Rubens * Michael of Russia * Patriarch Filar