written by (32 episodes, 2007-2018)
writer (24 episodes, 2009-2016)
created by (19 episodes, 2016-2018)
written and created by (1 episode, 2014)
written by (6 episodes, 2017-2018)
(4 episodes, 2012-2016)
writer (2 episodes, 2012)
writer (2 episodes, 2016)
written by (2 episodes, 2017)
(1 episode, 2012)
written by (1 episode, 2017)