(79 episodes, 2013)
writer (31 episodes, 2007-2009)
(12 episodes, 2009-2018)
head writer (7 episodes, 1981-1988)
(7 episodes, 2013-2014)
writer (5 episodes, 2006-2008)
(3 episodes, 2007-2015)
writer (1 episode, 2007)
creator (1 episode, 2002)
writer (2 episodes, 2006-2007)
(2 episodes, 2014)
(1 episode, 1980)
(1 episode, 1995)
(1 episode, 1996)
writer (1 episode, 2008)
writer (1 episode, 2009)
(1 episode, 2012)
writer (1 episode, 2014)
(1 episode, 2015)
written by (1 episode, 2020)
writer (1985-1988) (unknown episodes)