Jane Fonda starred in a movie.
Barbarella (film) . The film stars Jane Fonda as Barbarella , a representative of the United Earth government in the 41st century sent out to locate the scientist Durand Durand whose positronic ray could end humanity . Cat Ballou is a 1965 comedy Western musical film starring Jane Fonda and Lee Marvin , who won an Academy Award for Best Actor for his dual role . Jane Fonda . Her first husband was Barbarella director Roger Vadim . The China Syndrome . It stars Jane Fonda , Jack Lemmon , and Michael Douglas , with Douglas also serving as the film 's producer .