Beth Chalmers is a British actress and voice artist who has performed in numerous animated productions, including several notable anime series dubbed into English. She trained at the Webber Douglas Academy of Dramatic Art and is a recipient of the Carleton Hobbs Bursary Award, a recognition that led to her becoming a member of the BBC Radio Drama Company. Her extensive work in radio includes over two hundred broadcasts for BBC Radio 4 and Big Finish Productions, where she has voiced companions to various incarnations of Doctor Who.

In the field of anime, Chalmers is known for her role as Undis in the Studio Ghibli production Ronja the Robber's Daughter, a Japanese anime television series based on Astrid Lindgren's children's book. She voiced the character across multiple episodes of the show, which aired from 2014 to 2015. Her other significant anime credit is in the 2026 original net anime Love Through a Prism, produced by Wit Studio and released on Netflix. For this series, she voiced the role of Take Ichijōin as part of the secondary cast and also provided the voices for two minor characters, Rebecca and Shirley Taylor.

Beyond these specific anime titles, Chalmers has an extensive career in general animation and voice-over work. She has voiced characters in over thirty animated series, including Mike the Knight, Henry Hugglemonster, Numberblocks, Odo, and Lucky Fred. Her role as Flo in the children's series Coop Troop earned her a nomination for Best Voice Acting at the Irish Animation Awards in 2025. Her voice work also includes national television campaigns for brands such as Garnier and Vanish. In addition to her animation work, she has appeared in live-action television series including Finding Alice and Apple Tree Yard.