He is also active as a musician under the stage name Ritter Lean, and is known for collaborating with rapper Ski Aggu.
[1] He completed his acting studies in Potsdam at the Konrad Wolf Film University of Babelsberg in 2020.
[2][3] Tillmann played the lead role of Jasper in the Netflix original series Biohackers.
Starting in 2018, he also featured on the first songs by Ski Aggu,[6] whom Tillmann encouraged to pursue a music career.
[7] In the same year, his first EP, Auch ein Atze muss mal weinen, was released on the Jungeratze and Bamboo Artists labels.