Writing

1990

(18 episodes) … Writer

1984

(1 episode) … Writer

1981

(6 episodes) … Writer

1977

(22 episodes) … Writer

1976

(19 episodes) … Writer

1974

(11 episodes) … Writer

1972

(1 episode) … Writer

1969

(19 episodes) … Writer

Creator

1990

… Creator

1976

… Creator

1974

… Creator