2009

(5 episodes) … Writer

2003

(4 episodes) … Story (4 episodes) … Writer

1999

(4 episodes) … Writer

1995

(2 episodes) … Writer

1991

(3 episodes) … Writer

1990

(2 episodes) … Writer

1989

(1 episode) … Story (1 episode) … Teleplay

1986

(4 episodes) … Writer

1982

(31 episodes) … Writer

2009

(30 episodes) … Producer

2003

(29 episodes) … Executive Producer

1997

(13 episodes) … Producer

1990

(13 episodes) … Executive Producer

1988

(15 episodes) … Producer

1986

(1 episode) … Co-Executive Producer (171 episodes) … Producer

1982

(137 episodes) … Producer

1978

(54 episodes) … Producer

2009

… Creator

1999

… Creator

1994

… Creator

1990

… Creator

1988

… Creator

1982

… Creator