Alexander Brem is a German voice actor, known professionally as a Synchronsprecher, who has been active in the industry since the early 1990s. He is based in Munich and has lent his voice to a wide array of characters in film, television, and anime for the German market. His work is characterized by providing the German dubbing for numerous high-profile international actors, including Christian Bale, Michael Fassbender, Aaron Paul, and Joaquin Phoenix, among many others. A prominent recent example of his film dubbing work is providing the German voice for Jude Law as the young Albus Dumbledore in the Fantastic Beasts films.

Within the realm of anime and animation, Brem has several notable credits. He is the German voice of Togusa in the 2006 anime film Ghost in the Shell: Stand Alone Complex: Solid State Society. In the Sailor Moon Crystal reboot, specifically its third season, he voiced the character Professor Soichi Tomoe. Brem also has credits in the Pokémon franchise, where he provided the German voice for the recurring Trainer character Remo in the Pokémon: Mega Evolution Specials. His other anime voice roles include the character Gecko Moria in the long-running series One Piece.

Brem's career includes recurring collaborations, particularly with actors such as Aidan Gillen, whom he has dubbed in Game of Thrones, Maze Runner, and Bohemian Rhapsody, as well as Jeremy Renner and Jamie Kennedy across various projects. Beyond anime, his notable achievements in voice acting span a wide range of genres, including major film franchises, television series like Ted Lasso and Once Upon a Time, and video games such as Mafia II and Mafia III.