Writing

1987

1 episode … Writer

1985

1 episode … Writer

1984

1 episode … Writer

1979

3 episodes … Writer

1976

1 episode … Writer

1975

1 episode … Writer

1971

90 episodes … Writer

1970

16 episodes … Writer

1968

141 episodes … Writer

Production

1980

29 episodes … Producer

1972

251 episodes … Producer

Creator

1978

… Creator

1977

… Creator