Jakob is a German voice talent and actor (230+ roles). Since completing his acting and voice training at the Academy of Fine Arts in Munich, he has been active as a performing voice artist. He dubs feature films, documentaries, television productions and series. His voice became well known as Randy Marsh (Trey Parker) in South Park. In addition, he records literature, language-learning material, industrial and corporate films as well as commercials. Under the pseudonym Jakob Schiefer, he writes and produces audio dramas.