Her name is Debra Wilson. She left MADtv in 2003 after 8 seasons as its longest-running original cast member, then rebuilt her career into more than 140 video game credits, which quietly makes her one of the most-cast actresses working in any medium. Why her face keeps showing up is the interesting part. Games have always concentrated work in a tiny pool of actors. Nolan North voiced dozens of titles in the 2000s and nobody outside the industry could pick him out of a lineup. What changed is…