Jon Provost & Lassie French Fanpage - This is the photo Tommy Rettig gave to Jon Provost when he left the show. | Facebook
Donnie's Hollywood and More - In 1957, Lassie, cast member Tommy Rettig left the show and the little boy role was taken over by actor Jon Provost. This is the episode where
Elvis Presley Fan Club Luxembourg - Elvis with 14-year-old Tommy Rettig (aka Jeff Miller in Lassie) on the set of Love Me Tender in August 1956 | Facebook
![THE NEW LASSIE, (l-r): Jon Provost, Tommy Rettig, Will Nipper with Lassie in episode 'The Computer Studio' aired 3/7/92 Season Stock Photo - Alamy THE NEW LASSIE, (l-r): Jon Provost, Tommy Rettig, Will Nipper with Lassie in episode 'The Computer Studio' aired 3/7/92 Season Stock Photo - Alamy](https://c8.alamy.com/comp/HD53P7/the-new-lassie-l-r-jon-provost-tommy-rettig-will-nipper-with-lassie-HD53P7.jpg)