written by (54 episodes, 2010-2015)
creator (38 episodes, 2010-2012)
created by (23 episodes, 2012-2015)
story (4 episodes, 2011-2015)
teleplay (4 episodes, 2011-2015)
story by (3 episodes, 2015)
teleplay by (3 episodes, 2015)
story (3 episodes, 2011-2012)
story by (2 episodes, 2015)
written by (2 episodes, 2014)
idea (1 episode, 2011)
story by (1 episode, 2015)