An American born actor and voice artist, Matt Frewer has maintained a career across live action and animation since the early 1980s. He first gained prominence for his live action portrayal of the iconic computer generated television host Max Headroom. His formal training at the Bristol Old Vic Theatre School in England provided a foundation for a wide ranging career that includes film, television, and extensive voice over work. In the realm of animation, Frewer has contributed his voice to numerous projects, though he is best known in the context of anime for his role in the Netflix animated series Castlevania. In this series, which adapts the Japanese video game franchise, Frewer provides the voice of The Bishop, a minor but pivotal antagonist whose zealous and corrupt actions inadvertently set the story's dark events in motion. This casting was announced in 2017 as part of the show's highly anticipated debut, placing him alongside a main cast that included Richard Armitage and Graham McTavish.

Beyond Castlevania, his broader voice acting portfolio includes significant work in Western animation, which has contributed to his reputation within genre and fantasy circles. His notable voice credits include roles in major animated series such as Batman: The Animated Series, where he voiced Sid the Squid, as well as parts in Gargoyles, The Incredible Hulk, and the English dub of the Hercules television series. He also provided the voice for the character Panic in the animated feature film Hercules. Earlier in his career, he was the voice of the Pink Panther in the revival series of the 1990s. This steady stream of work demonstrates his versatility and established presence in the voice acting industry, even as his role in Castlevania remains the primary example of his direct work within the anime format. His performance in Castlevania brought his distinctive vocal delivery to a globally popular anime production, introducing his work to a new generation of viewers familiar with the video game source material.

Throughout his career as a voice actor, Frewer has not been known for recurring collaborations with specific animation studios or directors in the way some of his contemporaries have been. Instead, his success stems from a long standing ability to move between live action and voice work across a variety of studios and franchises. Notable achievements within his broader career include winning a Gemini Award for his performance in the children's series Mentors, as well as receiving nominations for the same award for his work on Da Vinci's Inquest. His filmography also includes roles in major motion pictures such as Honey, I Shrunk the Kids and Watchmen, further establishing his credibility as a working actor. While his anime specific credits remain limited, his role in Castlevania stands as a significant achievement in that field, placing him within a landmark production that helped popularize video game adaptations in the anime medium. His continued activity in film, television, and voice over reaffirms his status as an enduring performer capable of crossing between different performance disciplines.