Joanne McQuinn is an actress known for her voice work in the English adaptation of the anime series Tanoshii Moomin Ikka. In this series, she provided the voices for multiple characters, including Mymble, Alicia, and Thingumy. Her career also includes performing on stage, such as in a Chichester Festival Theatre production of Tennessee Williams' play Stairs to the Roof. Additionally, her credits extend to voice work in other media, with her having performed German dubbing roles for characters in the television series Doctor Who and Mistresses.