Julius Keusch is a German voice actor known for his work in dubbing, particularly providing the German voice for characters in anime series. His career is primarily documented through his credits in German-language adaptations of Japanese animated productions.

One of his notable roles is voicing the character Seba Suuchan in the 2019 anime television series W'z. In this production, he provides the German dubbing voice for the character originally portrayed by Japanese voice actor Shunsuke Takeuchi. This credit places him within the German voice cast for contemporary anime.

Beyond W'z, Keusch's voice work includes a range of other anime series. He is credited with voicing Yoshida in the 2019 series We Never Learn. In the long-running and popular series My Hero Academia, he voices Itejirou Touteki in episodes 53 through 56 and episode 60. He also provided the German voice for Nowaki Kusama in later synchro versions of Junjo Romantica from 2022, and for Koichi Sato in a 2022-2023 synchro of Nana. Additional anime credits include roles in The God of High School (2023), Corpse Princess (2023), and Kizuna no Allele (2023). His work also extends to non-anime animation, such as voicing Gummigu in the German version of the digitally animated series The Amazing Digital Circus in 2023.