That was over 30 years ago in 1990.
Today she is 59, and has starred in 71 movies in total, 54 since Back to the Future Part III was released.
In Back to the Future Part III, I think Lea Thompson looks:
Back to the Future Part III scores 7.2 out of 10 on The Movie Database.
Lea Thompson's first acting role was as 'Kelly Ann Bukowski' in Jaws 3-D, released in 1983 when she was 22.
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