are there any television adaptations as well?
Yes
Lassie
Between 1954–1973, the television series, "Lassie" was broadcast, with Lassie initially residing on a farm with a young male master. 
in which medium did actress michelle williams work? Small-scale independent productions with dark or tragic themes which was her debut project? Her debut film was "Lassie" which films did she do in the early 2000s? Me Without You, Prozac Nation, The United States of Leland, etc. which projects did she do for broadway? Cabaret what was her debut movie based on? An early depiction is found in British writer Elizabeth Gaskell's 1859 short story "The Half-brothers".
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Lassie [SEP] Movies and television
In 1943, the novel was adapted into a feature film, "Lassie Come Home", by Metro-Goldwyn-Mayer (MGM) that starred Roddy McDowall and Elizabeth Taylor. The movie was a hit and enjoyed favorable critical response. MGM followed this with several additional films, including a sequel entitled "Son of Lassie" (1945), starring Peter Lawford and June Lockhart, and "Courage of Lassie" with Elizabeth Taylor. A radio series, "Lassie Radio Show", was also created, airing until 1949. Between 1954–1973, the television series, "Lassie" was broadcast, with Lassie initially residing on a farm with a young male master. In the eleventh season, it changed to U.S.