creator (17 episodes, 1980-1986)
written by (12 episodes, 1980-1984)
devised by (3 episodes, 1984-1986)
contributor (10 episodes, 1980-1986)
contributor (6 episodes, 1986)
contributor (5 episodes, 1986)
contributor (4 episodes, 1980)
contributor (3 episodes, 1980)
contributor (1 episode, 1980)