While many voice actors like Tom Kenny or Tara Strong are known for several of their roles, there are those who have a role that shines brighter than all the rest. Some voice actors have years of experience, but one role comes to mind more than any other. Others did mostly smaller roles except for one or two major ones.
Kevin Conroy began his career in 1978 in a TV movie called How to Pick Up Girls. He had several appearances on television and was even on Broadway for a time. His best-known role by far is Batman in Batman the Animated Series.
Conroy is considered the definitive voice of Batman. He has voiced Batman in several video games, animated films, and even a guest spot on Scooby-Doo and Guess Who. He also played a version of Batman in a "Crisis on Infinite Earths" crossover event for the CW.