Serge Biavan is a French actor born on March 24, 1966, who is primarily known for his extensive work in voice acting, dubbing foreign films, television series, and animated shows into French. His career encompasses a wide range of genres, from live-action soap operas and blockbuster films to major animation and video game franchises.

In the realm of animation, Biavan has lent his voice to several notable projects. He is the French voice of Galvatron in the Netflix anime series Transformers: War for Cybertron Trilogy - Earthrise. He also voiced the character Pedant in the second season of the anime series Ultraman. His work in anime extends to other series, including roles such as Yūsuke Demura in Akuma-kun, Borguir Bol in BASTARD!! -Heavy Metal, Dark Fantasy-: Hell's Requiem, Orc in Edens Zero, Hercules in Pluto, and Mark Onsen in the 2022 Urusei Yatsura.

Beyond anime, Biavan has a prolific career dubbing characters in various other media. He has a long-standing association with the Star Wars franchise, where he is the regular French voice of Captain Rex and the Clone Troopers across multiple animated series, including Star Wars: The Clone Wars, Star Wars Rebels, and Star Wars: The Bad Batch. He also voiced characters in the live-action series Obi-Wan Kenobi and the video game Star Wars Jedi: Fallen Order. His work in video games also includes voicing the character Prince Ahzrak in the French version of Doom: The Dark Ages.

In live-action dubbing, Biavan is known for being the regular French voice of actor David Bautista, as well as dubbing Randy Couture's character Toll Road in The Expendables film series. His other television dubbing work includes roles in series such as Dallas, Revenge, and Sons of Anarchy, and the soap opera The Young and the Restless.