Walking Dead actress Alicia Witt has opened up about the mysterious death of her parents, more than one month after they were found dead inside their dilapidated home with no heat in Massachusetts. File: Alicia Witt attends the "Orange Is The New Black" Final Season World Premiere at Alice Tully Hall, Lincoln Center The actor and singer revealed that her parents, Robert and Diane Witt, refused her help and she was not allowed inside her their home “for well over a decade”. “My parents were not penniless.