1973

1 episode … Director

1972

17 episodes … Director

1971

23 episodes … Director

1970

17 episodes … Director

2011

26 episodes … Producer

1987

26 episodes … Executive Producer

1986

65 episodes … Producer

1985

130 episodes … Executive Producer 110 episodes … Producer

1973

1 episode … Producer

1972

17 episodes … Producer

1971

23 episodes … Producer

1970

17 episodes … Producer

1966

73 episodes … Executive Producer

1972

… Creator

1971

… Creator

—

… Creator

1960

… Creator