Peter Lontzek is a German actor and voice artist, recognized for his extensive work in dubbing, audiobooks, and radio. Born in Olpe in 1980, he pursued acting training at the Schauspielschule Charlottenburg in Berlin from 2003 to 2006. Following his studies, he appeared in various theater productions before establishing himself primarily as a speaker for screen and audio media.

Lontzek has lent his voice to a wide array of characters in anime and animated series, demonstrating his versatility across different genres. In the historical epic Vinland Saga, he voices the character Willibald. His repertoire includes roles in fantasy and action series such as Fallon in Sirius the Jaeger, the complex Kiroranke in Golden Kamuy, and Ford Travis in the animated series Pacific Rim: The Black. He also contributed to the films Kabaneri of the Iron Fortress: The Battle of Unato as Kageyuki and Harlock: Space Pirate as Isora. Further anime credits include Gakushuu in Ikki Tousen: Xtreme Xecutor, Shito Tachibana in Zombie-Loan, the Wolf Man in Wolf Children, Gus Grav in Bakugan Battle Brawlers: New Vestroia, Alan Smithee in Lupin III vs. Detective Conan The Movie, Elijah Vashlov in the film Harmony, and Kouichirou Mutou in the series Japan Sinks: 2020.

Beyond his work in animation, Lontzek is prominently known as the official German dubbing voice for actor Tom Hiddleston, whom he has voiced in numerous productions including the Marvel Cinematic Universe films as Loki, the series The Night Manager, and Kong: Skull Island. His other notable dubbing work includes Diego Klattenhoff in Homeland, Josh Charles in The Good Wife, and various roles in films like 12 Years a Slave and Blade Runner 2049. In addition to screen work, he is a prolific audiobook narrator and has been recognized for his performances, receiving the Grandios-Award from Bücher magazine and earning a nomination for the Preis der Deutschen Schallplattenkritik. Lontzek also serves as a station voice for the broadcaster SWR2 and has directed German dubbing for various productions.