In 1957, Jon Provost won the role of Timmy Martin in the CBS television series Lassie. He joined the show at the top of the fourth season as a co-star. In 1994, Provost received a star on the Hollywood Walk of Fame. Jon Provost has hand signed this Lassie Vintage B&W 8x10 Photo with Best wishes inscription. JSA Authentication Sticker #EE63640 & JSA Certificate of Authenticity