written by (74 episodes, 2005-2010)
creator and developer (21 episodes, 2009-2010)
writer (14 episodes, 2005-2006)
creator (1 episode, 2009)
developer (1 episode, 2009)
written by (22 episodes, 2009-2010)
written by (15 episodes, 2007-2010)
writer (1 episode, 2007)
written by (14 episodes, 2008-2010)
written by (11 episodes, 2009-2010)
written by (2 episodes, 2007)
(1 episode, 2008)