Young Blades follows D'Artagnan (Hugh Dancy), a young arrogant swordsman; Radegonde (Sarah-Jane Potts), a clever girl he meets in the woods; and a trio of Musketeers as they attempt to thwart a plot to send France and Spain into war.
D'Artagnan
Radegonde / Anne
Porthos
Aramis
Cardinal Richelieu
Françoise
Daughter
Marie de Médicis
Athos
Louis XIII