Jacques Ciron was a French actor whose extensive career was marked by a highly prolific presence in the world of dubbing, making him a familiar voice to French audiences across generations. Born in Paris in 1928, he began his professional journey in the early 1950s, initially establishing himself as a popular character actor on stage and in film. However, it was his distinctive voice, described as grave, refined, and well-suited for characters of a certain elegance or eccentricity, that would define a significant part of his legacy.

Ciron became a major figure in French dubbing, lending his voice to a vast array of characters in animated series and films for over six decades. As noted in the query, he voiced the character Snif in the French versions of the anime series based on the Moomins, including Tanoshii Moomin Ikka and Tanoshii Moomin Ikka: Bōken Nikki. This role was part of a long-standing commitment to animation, where he brought to life characters in numerous other productions. Among his most celebrated animated roles were the Mad Hatter in the 1974 French dub of Disney's Alice in Wonderland, Pompadour in the Babar series, and various characters in films such as Tintin et le lac aux requins and Le Secret des Sélénites.

His voice work was not limited to animation. He was the regular French voice for several prominent actors, most notably Michael Gough, whom he dubbed as Alfred Pennyworth in the Batman film series from 1989 to 1997. He continued to voice the iconic butler in numerous subsequent DC Comics animated films and series. He also dubbed Denholm Elliott as Marcus Brody in Indiana Jones and the Last Crusade and provided the French voice for Tim Curry's terrifying Pennywise in the 1990 television adaptation of Stephen King's It.

Throughout his career, Ciron demonstrated a remarkable ability to embody a wide spectrum of characters, from whimsical figures in children's cartoons to dignified butlers and menacing villains. His collaborations were not with a specific studio or director but rather with the entire French dubbing industry, where his voice became a staple for decades. Jacques Ciron passed away in 2022 at the age of 94, leaving behind a rich legacy as one of France's most esteemed and recognizable voice actors.