creator (97 episodes, 1998-2005)
writer (15 episodes, 2002-2005)
idea (14 episodes, 1997-1998)
written by (8 episodes, 1997-1998)
story (1 episode, 1997)
creator (111 episodes, 1997-2005)
writer (14 episodes, 2002-2005)
written by (9 episodes, 1997-2003)
head writer (46 episodes, 2000-2005)
head writer (13 episodes, 1997-2004)
adaptation (12 episodes, 1997-1998)
writer (5 episodes, 2004-2005)
teleplay (1 episode, 1997)
written by (1 episode, 1997)
head writer (12 episodes, 1997-1998)
writer (2 episodes, 2005)
head writer (13 episodes, 1997-1998)
writer (9 episodes, 2002-2005)
writer (6 episodes, 2004-2005)
head writer (1 episode, 2004)
writer (3 episodes, 2003-2004)
written by (3 episodes, 1997)
writer (2 episodes, 2002-2004)
written by (2 episodes, 1997)
writer (1 episode, 2002)
head writer (2001-) (unknown episodes)
(unknown episodes)