Holger Löwenberg is a German actor and voice actor born in 1954 in Kaltenkirchen, Germany. He studied popular music at the Hochschule der Bildenden Künste in Hamburg and took acting lessons from instructors including Jörg Gade. From 1990 to 1996, he worked as a lecturer for singing and popular music at the Jugendmusikschule Hamburg and for the Landesmusikrat. He has performed on stages in Hildesheim and Hamburg as a musician and singer.

Löwenberg has an extensive career as a voice actor for dubbing and audiobook recordings, lending his voice to numerous actors and animated characters. Based in Hamburg, he performs in the German language and has a vocal age range spanning from 36 to 70 years. His dubbing work includes roles in various film and television series productions, including the Naruto franchise, in which he voices the character Pain in Road to Ninja: Naruto the Movie. Beyond anime and animation, his voice acting portfolio includes commercial work for clients such as Mercedes, Ferrero, and Becks, as well as documentary narration for programs including Die Sternenkriege der Maya on NDR. He has also worked as a singer for advertising campaigns for brands including Audi TT and Vodafone. In the audiobook and radio play field, Löwenberg has contributed to productions such as National Geographic, Die drei Fragezeichen, and Fünf Freunde.