Julian-Elias Henneberg is a German voice actor, audio drama speaker, and commercial spokesperson. He was born in Hamburg in the 20th century. He is also active as a DJ, performing primarily in northern Germany.

His voice is featured prominently in the German dubs of numerous international film and television productions. He is known for providing the German voice for Ryder in the children's animated series Paw Patrol, a role he also reprised for the franchise's feature films Paw Patrol: The Movie in 2021 and Paw Patrol: The Mighty Movie in 2023. Another of his well-known roles is voicing George Michael Bluth, played by Michael Cera, in the comedy series Arrested Development. His other television work includes roles in series such as Titans, where he voices Tim Drake, and Stranger Things.

Henneberg has an extensive body of work in anime and animation dubbing. He voices Shikadai Nara in the anime series Boruto: Naruto Next Generations and has also taken on roles in its predecessor, Naruto, including Komushi and Inojin. As specified in his role as Julius von Littenheim in Wise Man's Grandchild, he was active in the 2019 dubbing of that series. His other anime credits include voicing Solaad in The Seven Deadly Sins, Hayato Shinomiya in Kiss Him, Not Me, and roles in Orbital Children and Love of Kill. He also contributed to the German dub of the film Antboy.

In addition to his on-screen dubbing work, Henneberg is a prolific audio drama speaker. He has voiced a multitude of characters in long-running German audio drama series, including multiple roles in the Teufelskicker series, various parts in Die Punkies, and roles in the Die drei!!! series. His voice can also be heard in video games, such as the character Sternenstaub-Cookie in Cookie Run: Kingdom in 2021 and Steven Lin in Alan Wake II in 2023. Since 2018, he has also been active as a commercial spokesperson for brands like Mobilcom-Debitel and Notebooksbilliger.de.