Carsten Otto is a German voice actor born on April 14, 1986, in Berlin. He is known for his work in dubbing foreign films and television series into German, providing voices for a wide range of characters across live-action and animated productions.

Otto's career encompasses numerous voice roles. He is frequently cast to voice teenage characters, a niche suited to his vocal qualities. His dubbing work is extensive, with credits including the role of Logan Mitchell in the series Big Time Rush, the voice of Finn the Human in Adventure Time, and R.J. Berger in The Hard Times of RJ Berger. He has also lent his voice to characters in animated series such as Digimon Adventure 02, Digimon Tamers, and Dragonball Z.

Within the anime genre, Otto has portrayed notable characters in German dubs. He voices Aru Akise in the 2013 anime film Mirai Nikki: Redial, which was dubbed into German in 2018. He also provides the German voice for the character Paul von Oberstein in the 2018 anime series Legend of the Galactic Heroes: Die Neue These. His work demonstrates a consistent presence in the field of German dubbing for both animation and live-action media.