 Nancy Cartwright Cartwright, who also voices the roles of Nelson Muntz, Todd Flanders ,  Kearney and Ralph Wiggum , has been following the Church of Scientology since 1989.
<coherence>  Nancy Cartwright Cartwright, who also voices the roles of Nelson Muntz, Todd Flanders ,  Kearney and Ralph Wiggum , has been following the Church of Scientology since 1989.
 Nancy Cartwright Cartwright, who also voices the roles of , Kearney and Ralph Wiggum , has been following the Church of Scientology since 1989.