Elisabeth Anne Gebhardt (12 April 1945 – 10 August 1995) was an English actress, best known for playing the part of form 5C pupil Maureen Bullock in the LWT sitcom Please Sir! (1968–71) and in the subsequent spin-off show, The Fenn Street Gang (1971–73). In her earlier years, Liz attended Willesden County Grammar School in North-West London