D'Artagnan l'intrépide (1974)
Unlike the parody shorts covered elsewhere on this site, this 1974 animated feature, released in the UK as The Glorious Musketeers, is a real attempt at a full-length, relatively straightforward retelling of Dumas's novel, directed by the respected Hungarian-British animator John Halas alongside Italian co-director Franco Cristofani.
A Serious Animated Adaptation, Not a Parody
This distinguishes it clearly from the comic shorts discussed on this site, like Three Blind Mouseketeers and The Two Mouseketeers, both of which use "musketeer" purely as comic costuming for entirely different stories. This feature-length production instead attempts an actual retelling of d'Artagnan's arrival in Paris, his friendship with the three musketeers, and the diamond studs conspiracy, adapted for a family animation audience rather than played for parody.
John Halas's Pedigree in Literary Animation
Halas was already an established figure in serious animated adaptation by 1974, having co-directed the influential 1954 animated version of George Orwell's Animal Farm, one of the first British animated features aimed at adult as well as family audiences. His involvement here suggests a true ambition to treat Dumas's novel as worthy of a proper narrative adaptation rather than simply mining it for comic set pieces, even within the constraints of a family-oriented animated runtime.
Necessary Compression for a Family Runtime
At roughly seventy-five minutes, the film inevitably compresses Dumas's novel significantly. The political intrigue surrounding Richelieu, the fuller development of Milady's manipulation of Felton, and much of the novel's darker material involving Constance's fate are almost certainly simplified or reduced for a young family audience, following the same basic pattern of compression that live-action family-oriented versions like the 1993 Disney film would later follow. Without a widely available complete print or transcript to verify every scene against the novel, the safest characterization is that it retains the novel's basic shape and central relationships while necessarily softening its violence and moral complexity for younger viewers.
An International Co-Production
With an English-French-Italian creative team and dub, this production reflects the increasingly international nature of animation production in the 1970s, a pattern that would become even more pronounced with the Spanish-Japanese co-production Dogtanian and the Three Muskehounds just a few years later, covered elsewhere on this site. Both are examples of European producers looking to combine European source material with either British animation expertise or, in Dogtanian's case, Japanese animation studios to produce family-friendly versions of Dumas's story for international television and theatrical markets.
A Relatively Obscure Entry Today
Compared to the enduring cult popularity of the later Dogtanian series, this earlier animated attempt at the same basic material remains comparatively obscure today, with limited home video availability or ongoing cultural presence in most English-speaking markets. This makes it a useful reminder that not every attempt at adapting Dumas for animation achieves the same lasting recognition; the underlying property's durability doesn't guarantee every individual adaptation an equal share of that staying power.
Read the source material at The Three Musketeers, or see the more famous animal-cast version in this site's Dogtanian and the Three Muskehounds comparison.