Dorothea Zwetkow is a German voice actor known for her work in the German dubs of numerous anime series and films. Her roles span a wide variety of characters, from young boys to young women, across many popular franchises.

A significant body of her work is documented as providing German voices for characters in productions such as 7SEEDS, Ayakashi Triangle, Black Clover, Blue Exorcist: Kyoto Saga, Call of the Night, Citrus, Classroom of the Elite II, Demon Slayer: Kimetsu no Yaiba and its film Mugen Train, Hunter × Hunter (2011), K-ON!!, Kengan Ashura, My Hero Academia, Oshi no Ko, Star Blazers 2199, and Your Lie in April. In My Hero Academia, she voiced a young Katsuki Bakugou, and in the film My Hero Academia THE MOVIE: World Heroes' Mission, she took on the role of Beros. Her role as Chizuru Tachibana in the series Why the Hell are You Here, Teacher!? is also confirmed.

Zwetkow's work includes prominent roles in feature films. She voiced the lead character, the inquisitive fourth-grader Aoyama, in the German dubbed version of the 2018 anime film Penguin Highway. This performance was noted for effectively bringing the eloquent young character to life. She also voiced Shouko Sano in the film Colorful. Other film credits include Children of the Sea and Girls und Panzer der Film.

The available information, primarily from role databases and reviews of her work, focuses on her credits and does not detail her career background, training, or any recurring collaborations with specific directors or studios beyond the general production of German dubs. Her notable achievement is her extensive and varied portfolio, contributing German-language voices to a wide spectrum of internationally recognized anime properties.