found: The Halloween dream, 1997, c1979:beginning credits (Matthew Laborteaux)
found: Leon and the Champion Chip, [released 2008], c2007:Playaway label (Matt Labyorteaux; performer)
found: Woman under the influence, 2013:cast credits (Matthew Laborteaux)
found: IMDb, viewed Dec. 5, 2013:Matthew Labyorteaux page (Matthew Labyorteaux; actor, miscellaneous crew; born on December 8, 1966 in Los Angeles, California as Matthew Charles Labyorteaux; alternate names: Matthew Laborteauk, Matthew Laborteaux, Matt Laborteaux, Matt Labyorteaux, Matthew Labytoreaux) - http://www.imdb.com/name/nm0479612/?ref_=tt_cl_t8
found: Matthew Labyorteaux webpage, viewed Dec. 5, 2013:(narrator of Leon and the Champion Chip; best known for his role as Albert Ingalls in the television series Little house on the prairie) - http://matthew-labyorteaux.blogspot.com/