Stefan Brönneke is a German voice actor and film director, born on May 16, 1964, in Hamburg, Germany. He is the son of actor Reiner Brönneke. His career in voice acting began in his childhood, and he has since become a prolific figure in German dubbing, lending his voice to hundreds of characters in films and television series.

In the realm of anime, Brönneke is known for providing the German voice for the character Tom-Tom in the series Swiss Family Robinson. His other notable anime dubbing work includes roles in feature films such as Naruto the Movie 3: Guardians of the Crescent Moon Kingdom, where he voiced the character Michiru Tsuki, and in The Seven Deadly Sins: Prisoners of the Sky. He has also contributed voices to series like The Ancient Magus Bride, providing the German voice for Mikhail Renfred, and Frieren: Beyond Journeys End, where he voices Kraft.

Beyond anime, Brönneke has an extensive career dubbing international actors. He is particularly well-known as the standard German voice for actor Zach Galifianakis, having dubbed him in numerous film and television appearances. His wide-ranging voice work also includes roles in live-action series such as Titans and video games. In addition to his voice acting, Brönneke is an active film director, having studied at the American Film Institute in Los Angeles and directed projects for television, short films, and computer games.