Sven Riemann is a German actor and voice actor born on April 18, 1967, in Berlin. He completed his studies at the Staatlichen Hochschule für Musik und Theater Rostock from 1990 to 1994. His career began with on-screen roles in German television series such as Hallo, Onkel Doc! and Dr. Sommerfeld – Neues vom Bülowbogen. Parallel to his on-camera work, he established himself as a prolific voice actor, providing the German voice for hundreds of film and television roles.

In the realm of anime and animation, Riemann has contributed to several notable projects. He voiced the character Juro in The Ninth Jedi, a short film within the Star Wars: Visions anthology series. He is also known for his work in the Neon Genesis Evangelion franchise, providing the German voice for the character Kouzou Fuyutsuki in the Netflix re-dub of Evangelion: Death (True)² and The End of Evangelion. Another significant role includes the character Grady in the film Beckman - Im Namen der Rache.

A prominent recurring collaboration in Riemann's career is with the long-running German audio drama series Bibi und Tina. Since 2017, he has taken on the role of Graf Falko von Falkenstein, succeeding the late Eberhard Prüter. His voice work is characterized by its versatility, with a vocal range that allows him to perform character roles as well as narration for documentaries and commercials. In addition to his work as a voice actor, he has also been active as a dialogue director for various series and films.