Debra Renee Wilson (born April 26, 1962), also known as Debra Wilson Skelton or Debra Skelton, is an American actress and comedienne. Wilson is known for being the longest-serving original cast member on the sketch comedy series MADtv, having appeared for the show's first eight seasons. She has also done voice work for various productions including Avatar, American Dad!, Family Guy, Hoodwinked Too! Hood vs. Evil, The Proud Family, and The Boondocks. Wilson voiced Major Gwen Anderson, Cavewoman, and Mom in MAD Season 4, Episode 25 (103): Alfred's Game / We Are X-Men.