Janne Wetzel is a German voice actor known for dubbing foreign-language productions, including anime, into German. Information about their career is primarily documented through voice acting credits in dubbing databases.

Wetzel's profile in anime is notably connected to the work of director Makoto Shinkai. They provided the German voice for the character Sayaka Natori in two of his major feature films. The first was in the 2016 film Your Name., followed by the 2019 film Weathering With You. In both instances, Wetzel dubbed the voice of the original Japanese actor Aoi Yuuki.

Another significant anime credit is the role of Tamaki Kitakouji in the 2017 historical romance film Haikara-San: Here Comes Miss Modern Part 1. For this film, they voiced the character originally performed by Japanese actor Asami Seto.

Beyond these prominent anime roles, Wetzel's career as a voice actor encompasses a wide range of work in international film and television. Their credits include dubbing live-action performances in series such as Game of Thrones, Once Upon a Time, Bosch, and The Good Doctor, as well as films like Homefront and Noah. This extensive body of work, which totals 38 documented voice roles, demonstrates their versatility across different genres and media formats.