Helen Duvall is an actress, known for The Country Boy (1989), County Hall (1982) and Grange Hill (1978).
演员
饰：Lyn Westcott,6 episodes, 1989,
1989-02-15(英国)
饰：Mrs. Weatherill,1 episode, 1988,
1987-01-09(英国)
饰：Receptionist,1 episode, 1983,
1983-09-15(英国)
饰：Sally Parker
1982-02-18(英国)
饰：WPC Gilbert,1 episode, 1980,
1980-08-30(英国)
