Anna Cummer is a Canadian actress who has built a extensive career in voice acting for animated series and films, particularly in the Vancouver-based dubbing industry. Born in Singapore on January 2, 1977, to Canadian parents, she spent her adolescence between Southeast Asia and Saskatoon, Saskatchewan. She completed her high school education at the French International School of Hong Kong before moving to England to study drama, where she earned a Master of Performing Arts degree. Since returning to Canada in 2001, she has worked extensively in voice-over, film, and theatre.

Cummer's voice acting career in anime began in the early 2000s with English dubbing productions for the North American market. She quickly became a recognizable talent within the industry, often providing voices for lead and supporting characters across a wide range of series. One of her more prominent early roles was as the gentle and childlike Vanilla H in the comedy series Galaxy Angel and its subsequent iterations, including Galaxy Angel A, Galaxy Angel S, and Galaxy Angel X. She also voiced the character Mea in the series Popotan, a role that fans often noted for its vocal similarity to her work as Vanilla H.

In the mecha and science fiction genres, Cummer took on significant roles such as Miriallia Haw in the English adaptations of Mobile Suit Gundam SEED and its sequel Mobile Suit Gundam SEED Destiny. She later voiced Kinue Crossroad in Mobile Suit Gundam 00. Her work also extended to fantasy and adventure series, where she played Nozomi Daichi in The Daichis - Earth's Defence Family and Wilhelmina Carmel in the first season of Shakugan no Shana. In the long-running classic Maison Ikkoku, she provided the voice for Kozue Nanao.

Cummer has maintained a consistent presence in anime and anime-influenced series aimed at younger audiences, particularly those based on trading card games. She voiced Miyu Kuroi in MegaMan NT Warrior, Chibi Panda in Future Card Buddyfight X, and took on the roles of Ryuzu Myojin and Gredora in the Cardfight!! Vanguard G series. In addition to these, she provided voices for the English adaptation of the popular South Korean series The Haunted House as the character Shinbi.

Beyond the realm of Japanese animation, her voice can be heard in a multitude of other animated projects. She is known for being the voice of Strawberry Shortcake in Strawberry Shortcake's Berry Bitty Adventures and has voiced numerous characters in the Barbie film series, including the title role in Barbie Presents: Thumbelina and Caprice in Barbie: Princess Charm School. She also played Pepper Potts in the animated series Iron Man: Armored Adventures.

Throughout her career, Cummer has frequently collaborated with a core group of voice actors who are also based in the Vancouver talent pool, including Michael Dobson, Kelly Sheridan, and Brian Drummond, among many others. In addition to her voice work, she is an accomplished stage actress and has received several nominations and awards from the Jessie Richardson Theatre Awards, recognizing her contributions to Vancouver's theatrical community.