Brian Zimmerman is an American voice actor known for his extensive work in the Singaporean English dub of several popular anime series. He has built a career with a versatile vocal range, contributing to animation, video games, and other voice-over projects for major clients.

Zimmerman is perhaps best recognized for his numerous roles in the English adaptation of the Yu-Gi-Oh! Duel Monsters anime produced in Singapore. In this series, he voiced a wide array of central characters, including Tristan Taylor, the villainous Yami Marik, and the eccentric Maximillion Pegasus. His other notable roles in the series include Weevil Underwood, Bandit Keith, Rex Raptor, Odion, and Shadi, among many others, showcasing his ability to perform diverse character types. Beyond Yu-Gi-Oh!, his anime voice credits also include the role of Roronoa Zoro in a Singaporean English version of the long-running series One Piece.

In addition to his work in Japanese animation, Zimmerman has a significant body of work in other areas of voice-over. He has performed voices for promotions for major networks such as Disney and Nickelodeon. His portfolio also includes voice work in video games; he voiced a character in Heroes of Newerth and provided the voice for the iconic Marvel villain Venom in the video game Marvel's Avengers Academy.
Brian Zimmerman is credited with voicing the characters Benkei Musashimaru, Kenichi Nakamura, and Mr. Watanabe in the anime series Chosoku Spinner. This role further illustrates his contribution to English-dubbed anime produced outside of Japan.

Beyond his voice acting for animation, Zimmerman's career is deeply rooted in performance arts, particularly puppetry. A puppeteer from a young age, he was inspired by The Muppets and began performing professionally as a teenager. He has worked internationally, including in China and Egypt, and has been based in Malaysia since 2005. His work there has included serving as a voice director for the children's television series Origanimals, which aired on the ZooMoo channel. This background in puppetry and live performance informs his approach to character creation in his voice acting work.