<P> Jonathan Bion `` Jon '' Provost ( born March 12 , 1950 ) is an American actor , best known for his role as young Timmy Martin in the CBS series Lassie . </P>
<P> Jonathan Bion `` Jon '' Provost ( born March 12 , 1950 ) is an American actor , best known for his role as young Timmy Martin in the CBS series Lassie . </P>
who played timmy in the tv series lassie
who played timmy in the tv series lassie
Jonathan Bion `` Jon '' Provost
Jonathan Bion `` Jon '' Provost