Rochefort emerges as a central antagonist, commanding Cardinal Richelieu’s guards while advancing the Cardinal’s Machiavellian schemes against Queen Anne of Austria and the musketeers. Though positioned as a semi-villainous enforcer, his portrayal departs markedly from his original literary incarnation as a ruthless strategist, instead casting him primarily in comedic roles alongside subordinate Jussac. Their antics feature exaggerated physical comedy and slapstick misfortunes, exemplified by a chaotic pursuit of D’Artagnan and Aramis derailed by a disruptive flock of sheep, culminating in Rochefort’s humiliating defeat and visible exasperation.

While his personal history remains undefined, his actions consistently serve Richelieu’s conspiracy to undermine the monarchy. He engages in espionage, orchestrates arson attempts, and instigates direct clashes with the protagonists, including a climactic confrontation atop Notre Dame Cathedral—paralleling iconic showdowns from other adaptations, though specifics of his role remain tied to its structural homage.

His narrative arc resolves exclusively within the primary series' framework, maintaining his role as a persistent yet perpetually outmatched adversary to the musketeers, with no extensions into supplementary media.