Acting
Born March 12, 1950 · Los Angeles, California, U.S
Jonathan Bion Provost is an American actor, best known for his role as young Timmy Martin in the CBS series Lassie. Wikipedia
The Computer Wore Tennis Shoes
1969 · Bradley
This Property Is Condemned
1966 · Tom
The Country Girl
1954 · Johnnie Elgin (uncredited)
Lassie
1954 · Timmy Martin
Mister Ed
1961
Star Time
1992 · Paramedic #2
Back from Eternity
1956 · Tommy Malone
All Mine to Give
1957 · Robbie Eunson - age 6
Escapade in Japan
1957 · Tony Saunders
The New Lassie
1989 · Steve McCullough
Lassie's Great Adventure
1963 · Timmy Martin
Susie's Hope
2013
Colonials
2024 · Spark (voice)
Up Late with Bob Wilkins
2022 · Self
The Kids
Near Myth: The Oskar Knight Story
2018 · Self
Creature Features
2016 · Self
Elf Sparkle Meets Christmas the Horse
2009 · Prancer (voice)
Playing Patti
2006 · Self
The Story of Lassie
1994 · Self
Secret of the Sacred Forest
1970 · Jimmi
Lassie: Disappearance
1964 · Timmy Martin
Lassie: The Wayfarers
Lassie's Greatest Adventure
1963
Disneyland '59
1959 · Self
Startime
