creator (26 episodes, 1974-1975)
written by (3 episodes, 1974-1975)
written by (4 episodes, 1974-1975)
written by (3 episodes, 1974)
written by (3 episodes, 1975)
written by (2 episodes, 1974-1975)
written by (2 episodes, 1975)
written by (1 episode, 1974)
written by (1 episode, 1975)