Timmy from "Lassie": 'Memba Him?! Timmy from 'Lassie' 'Memba Him?! 7/10/2008 2:43 PM PT In the '50s and '60s, Jon Provost became famous playing Timmy on the TV series "Lassie." Guess what he looks like now! Share on Facebook Share on X TV Beauty Memba Them