Jon Provost
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Jonathan Bion Provost is an American actor, best known for his role as young Timmy Martin in the CBS series Lassie.
Provost reading his autobiography Timmy's in the Well in 2009
Provost as Timmy Martin in the television series Lassie, c. 1962
June Lockhart
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June Kathleen Lockhart was an American actress, beginning a film career in the 1930s and 1940s in films such as A Christmas Carol and Meet Me in St. Louis. She appeared primarily in 1950s and 1960s te
Jon Provost
…through the season, George Cleveland died and Rettig and Clayton departed. The show was revamped to focus on Provost as Timmy. The following year, he met June Lockhart on the set, who would play his mother Ruth Martin and would remain close friends until her death on October 23, 2025. Provost is the last surviving…
Lockhart in 1947
Lockhart in Son of Lassie (1945)
Lockhart as Ruth Martin in Lassie (1963)
Lockhart played Maureen Robinson in the sci-fi series Lost in Space (1965–1968)