David Rasner is a voice actor known for his work on English-language dubs of Japanese anime and video games. His career includes performances in several prominent anime series and films, largely active during the 2000s.

One of Rasner's most notable achievements in anime voice acting is his work on the series Blood+. In the English dub of this series, he demonstrated his range by providing the voices for three distinct characters: the Chevalier James Ironside, the journalist Akihiro Okamura, and the technical expert Lewis. This ability to play multiple roles in a single production is a common practice in voice acting, and his contribution to Blood+ is a key part of his professional profile.

Rasner is also recognized for taking on the lead role of Jubei Kibagami in the English dub of the 2003 television series Ninja Scroll: The Series, which is based on the acclaimed film of the same name. The character of Jubei is a wandering masterless ninja, a role that represents a significant protagonist credit for Rasner in the action genre.

His additional anime voice credits include roles in other well-known series. He provided the voice of Baron in the series New Hurricane Polymar. He was also the voice of Ibiki Morino in Naruto Shippuden and Kaname Tosen in Bleach. Other series in which he performed include Zatch Bell! as Steng, Initial D as Kenta Nakamura, and Astro Boy as Pluto. Outside of television, he contributed voices to films such as the English dub of Hayao Miyazaki's Princess Mononoke and the animated feature FernGully 2: The Magical Rescue. In the video game field, Rasner is known for his role as Brother in Final Fantasy X and Final Fantasy X-2.