Nils Kreutinger is a German actor and voice actor born in 1986 in Regensburg, Germany. He began his performance career with a focus on stage acting, studying at the HfMDK Frankfurt am Main from 2008 to 2011. Following his studies, he held engagements at the Staatstheater Wiesbaden, the Schauspielhaus Bochum, and the Schauspiel Frankfurt. His work in theater has been recognized with the Bochum Theater Prize in the young talent category.

Concurrent with his stage career, Kreutinger has been active as a voice actor since approximately 2011, working extensively in dubbing for anime, video games, and television series. He provides his voice in both German and English. Within the anime genre, one of his notable early roles was Kiyoshi Goudabayashi in the series Food Wars. He is also known for providing the German voice of Naomasa Ii in the Samurai Warriors anime series, a role based on the historical figure and video game character. In the series Yo-kai Watch, he voiced the character of Nathan's Father, also known as Benjamin Adams.

Beyond these roles, his voice acting portfolio includes a wide range of other anime and animation titles. He has performed as Allan in Jormungand, Luedaas Friegen in Bleach: Thousand-Year Blood War, and Isami Kondou in Record of Ragnarok. His work in animation extends to the German version of Rick and Morty, in which he voiced the character Merc of Mercury, and the film Die Olchis - Willkommen in Schmuddelfing, where he played Herr Achse.

In the field of video games, Kreutinger has contributed to numerous major titles. His game credits include roles in The Witcher 3: Wild Hunt - Blood and Wine, Marvel's Spider-Man, Detroit: Become Human, Borderlands 3, and World of Warcraft. He has also performed in the Call of Duty and Battlefield series. In addition to animation and games, his voice work spans commercials for major brands, documentaries, and as a station voice for the German broadcaster ZDF.