created by (246 episodes, 1998-2020)
written by (23 episodes, 1998-2020)
story by (1 episode, 2018)
executive story editor (24 episodes, 2003-2004)
story editor (24 episodes, 2002-2003)
written by (13 episodes, 2001-2006)
story (1 episode, 2002)
written by (30 episodes, 1998-2020)
story (2 episodes, 1999)
teleplay (1 episode, 2002)
written by (23 episodes, 1999-2020)
teleplay (2 episodes, 2002)
written by (24 episodes, 1999-2019)
staff writer (18 episodes, 2018-2019)
written by (4 episodes, 2003-2006)
written by (13 episodes, 1998-2004)
teleplay (2 episodes, 1999-2002)
story by (1 episode, 2002)
executive story editor (16 episodes, 2017-2018)
written by (13 episodes, 1999-2004)
written by (11 episodes, 2000-2004)
story (2 episodes, 2002)
staff writer (12 episodes, 2017-2018)
written by (10 episodes, 2001-2005)
written by (9 episodes, 2017-2020)
adaptation (1 episode, 2020)
teleplay by (1 episode, 2018)
written by (9 episodes, 2000-2006)
writer (1 episode, 2004)
written by (10 episodes, 2017-2020)
written by (9 episodes, 2002-2006)
written by (8 episodes, 2000-2020)
written by (6 episodes, 1999-2003)
written by (5 episodes, 2003-2005)
written by (3 episodes, 2005-2006)
written by (3 episodes, 2004-2006)
written by (4 episodes, 2019-2020)
written by (2 episodes, 1998-1999)
written by (2 episodes, 1999-2000)
story (1 episode, 1999)
written by (1 episode, 1999)
written by (1 episode, 2005)
written by (2 episodes, 2005-2006)
written by (2 episodes, 2006)
written by (1 episode, 1998)
written by (1 episode, 2000)
written by (1 episode, 2001)
written by (1 episode, 2002)
written by (1 episode, 2004)
written by (1 episode, 2006)
written by (1 episode, 2017)
written by (1 episode, 2020)