 Nonetheless, she played key roles as Miss Agatha Hannigan in "Annie", the Mother Wolf in "The Jungle Book", and Lena Marelli in "Bugsy Malone".In 1991, within two weeks of finishing her GCSE examinations, Winslet made her screen debut as one of the main cast members of the BBC science fiction television series "Dark Season".Her part was that of Reet, a schoolgirl who helps her classmates fight against a sinister man distributing free computers to her school.