Patrick Labyorteaux

Patrick Francis Labyorteaux (born July 22, 1965) is an American actor. In many of his earlier credits, his last name is spelled as "Laborteaux". He is best known for his roles of Andrew "Andy" Garvey on the NBC series ''Little House on the Prairie'' as well as Bud Roberts on the CBS series ''JAG'' and ''NCIS''. Provided by Wikipedia