<P> Judith Eva Barsi (June 6, 1978--July 25, 1988) was an American child actress in the mid - to late 1980s . She began her career in television, making appearances in commercials and television shows, and later appeared in the films Jaws: The Revenge, The Land Before Time, and All Dogs Go to Heaven, supplying the voice for animated characters in the latter two . She and her mother, Maria, were both killed in July 1988 as a result of a double murder--suicide perpetrated by her father, József . </P> <P> Her father, József Barsi, fled Communist Hungary after the 1956 Soviet occupation . He relocated to New York in 1964, and then to California, where he met Maria Virovacz, also a Hungarian immigrant escaping the Soviet occupation . They married and Judith's birth quickly followed in Los Angeles, California, on June 6, 1978, where she was raised . </P> <P> Maria began grooming Judith to become an actress, and at the age of five, she was discovered at a skating rink . Barsi's first role was in Fatal Vision, playing the three - year - old Kimberley MacDonald . She went on to appear in more than 70 commercials and guest roles on television . As well as her career in television, she appeared in several films including Jaws: The Revenge as Thea Brody and provided the voices of Ducky in The Land Before Time, and Anne - Marie in All Dogs Go to Heaven . </P> <P> By the time she started fourth grade, Judith was earning an estimated $100,000 a year, which helped her family buy a three - bedroom house in West Hills, Los Angeles . As she was short for her age (she stood 3 ft 8 in (1.12 m) at age 10), she began receiving hormone injections at UCLA to encourage her growth . Her petiteness led casting directors to cast her as children that were younger than her actual age . Her agent was quoted in The Los Angeles Times as saying that when she was ten, "she was still playing 7, 8 ." </P>

Who played the voice of ducky in the land before time
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