writer (140 episodes, 2008-2010)
(106 episodes, 2009-2012)
writer (106 episodes, 2009-2010)
writer (150 episodes, 2010-2011)
writer (142 episodes, 2008-2010)
writer (141 episodes, 2008-2010)
writer (141 episodes, 2012-2013)
writer (123 episodes, 2008-2010)
writer (122 episodes, 2008-2010)
writer (89 episodes, 2009-2010)
senior writer (19 episodes, 2009)
writer (45 episodes, 2006-2010)
writer (34 episodes, 2008-2009)
writer (27 episodes, 2010)
writer (12 episodes, 2005-2006)
writer (12 episodes, 2013)
(11 episodes, 2004-2006)
writer (5 episodes, 2006-2007)
contributing writer (2 episodes, 2009)
(2 episodes, 2012-2013)
(1 episode, 2012)
(2011) (unknown episodes)
(uncredited) (150 episodes, 2011-2012)
(uncredited) (140 episodes, 2010-2011)
(uncredited) (137 episodes, 2010-2011)
(uncredited) (125 episodes, 2011-2012)
(uncredited) (31 episodes, 2011)
(uncredited) (1 episode, 2012)