Gérard Hernandez is a French voice actor known for his extensive work dubbing anime and animated series for French-language audiences, particularly during the 1980s. His career is marked by a wide range of roles, often lending his voice to both heroic protagonists and memorable secondary characters in many of the most internationally recognized anime co-productions of that era.

Hernandez's filmography is substantial and varied. He is perhaps best known for providing the French voice of the titular protagonist D'Artagnan in the popular series Dogtanian and the Three Muskehounds. He also performed multiple roles in the series Around the World with Willy Fog, voicing both the bumbling police constable Bully and the cheerful mouse Tico, companion to the main characters. His versatility extended to other iconic roles, such as voicing Professor Moriarty in the anime series Sherlock Hound and taking on the part of Cathy's grandfather in the series Katry, the Cow Girl. His work also includes the role of Jigen in an early French dub of the film Lupin III: The Castle of Cagliostro and voicing Piccolo in Porco Rosso.

His career demonstrates recurring collaborations with the studios and distributors that brought numerous anime series to France. He frequently worked on productions involving Nippon Animation and BRB Internacional, contributing his voice to multiple series from these collaborations, including The Adventures of Little El Cid, The Alps Story: My Annette, and Dogtanian. He also had a significant presence in the French dubs of popular American animated series, providing voices for characters in shows like Thundercats and Silverhawks.

A notable achievement in Hernandez's career is his remarkable vocal range and output, which allowed him to play a diverse array of characters across different genres and series. He could portray heroic leads, comic relief sidekicks, and villainous masterminds with equal facility. His work forms a significant part of the childhood memories for many French viewers who grew up watching these dubbed anime series in the 1980s and 1990s, cementing his status as a prominent figure in French voice acting for animation.