creator (46 episodes, 2005-2009)
developer (41 episodes, 2005-2009)
writer (12 episodes, 2005-2009)
written by (6 episodes, 2007-2008)
developer (47 episodes, 2005-2009)
writer (3 episodes, 2005-2009)
written by (2 episodes, 2006-2007)
writer (21 episodes, 2005-2009)
executive story editor (10 episodes, 2005)
writer (5 episodes, 2005-2009)
written by (4 episodes, 2005-2008)
writer (3 episodes, 2007-2008)
story (1 episode, 2008)
(2 episodes, 2005-2006)
writer (1 episode, 2006)
writer (2 episodes, 2005)
writer (2 episodes, 2006-2007)
writer (2 episodes, 2007-2008)
writer (1 episode, 2005)
writer (1 episode, 2008)