writer (209 episodes, 1997-2008)
written by (20 episodes, 1997-2005)
writer (220 episodes, 1998-2009)
written by (8 episodes, 1998-2005)
writer (201 episodes, 1997-2009)
(215 episodes, 1997-2016)
written by (7 episodes, 2005)
writer (188 episodes, 1997-2009)
head writer (96 episodes, 2001-2005)
written by (16 episodes, 1997-2005)
(213 episodes, 1997-2016)
writing supervised by (2 episodes, 2005)
developer (112 episodes, 1995-2008)
writer (87 episodes, 1995-2008)
developed for television by (71 episodes, 1997-2006)
creator (33 episodes, 2007-2009)
written by (13 episodes, 1997-1998)
writer (86 episodes, 1995-2008)
written by (14 episodes, 1997-1998)
writer (184 episodes, 1999-2007)
writer (184 episodes, 2000-2009)
writing supervised by (3 episodes, 2005)
writer (179 episodes, 1999-2007)
writer (176 episodes, 1999-2007)
writer (156 episodes, 1995-2008)
writing supervised by (1 episode, 1998)
writer (155 episodes, 2000-2007)
writer (148 episodes, 2000-2007)
writer (146 episodes, 2002-2016)
(155 episodes, 2002-2016)
writer (113 episodes, 2001-2006)
writer (112 episodes, 2001-2006)
writer (114 episodes, 1997-2002)
writer (88 episodes, 1997-2001)
head writer (75 episodes, 1998-2001)
writing supervised by (25 episodes, 1997-1998)
written by (1 episode, 1998)
writer (87 episodes, 1997-2001)
writer (88 episodes, 2002-2006)
writer (90 episodes, 2001-2007)
writer (61 episodes, 1997-2000)
writer (65 episodes, 2003-2006)
written by (1 episode, 2005)
writer (53 episodes, 1995-1998)
written by (10 episodes, 1997-1998)
(65 episodes, 1995-1998)
story "Window of the Soul" (1 episode, 1998)
writer (55 episodes, 2006-2009)
(63 episodes, 2006-2016)
writer (54 episodes, 2000-2006)
written by (4 episodes, 2005)
writer (55 episodes, 1995-2002)
writer (55 episodes, 1995-1998)
writer (54 episodes, 2006-2009)
writer (50 episodes, 1999-2001)
writer (50 episodes, 2002-2004)
writer (49 episodes, 1999-2001)
writer (34 episodes, 1996-1998)
writer (45 episodes, 2003-2005)
written by (3 episodes, 2005)
writer (47 episodes, 2003-2005)
writer (41 episodes, 1995-1997)
"Roles" Written by (1 episode, 1998)
writer (40 episodes, 2005-2007)
(33 episodes, 2005-2007)
writer (33 episodes, 2007-2009)
writer (25 episodes, 2003-2004)
writer (25 episodes, 1998-1999)
written by (2 episodes, 2005)
writer (25 episodes, 2002-2003)
writer (25 episodes, 2001-2002)
writer (25 episodes, 1996-2008)
writer (12 episodes, 1997-1998)
written by (12 episodes, 1997-1998)
written by: "Window of the Soul" (1 episode, 1998)
writer (24 episodes, 1998-1999)
writer (25 episodes, 1999-2000)
writer (25 episodes, 2000-2001)
writer (17 episodes, 2008-2009)
(25 episodes, 2008-2016)
writer (22 episodes, 1996-1997)
writer (22 episodes, 2004-2005)
writer (22 episodes, 2006-2007)
writer (17 episodes, 2005-2006)
writer (18 episodes, 2005-2006)
writer (19 episodes, 1995-1996)
staff writer (17 episodes, 2008-2009)
writer (14 episodes, 1997-1998)
writer (14 episodes, 2007-2008)
writer (12 episodes, 2006-2007)
written by (8 episodes, 1997)
(8 episodes, 2016)
writer (1 episode, 2016)
written by (5 episodes, 1997-1998)
written by (4 episodes, 1995)
creative consultant (1 episode, 1998)
writer (1 episode, 1996)
writer (2 episodes, 2007)
writer (2 episodes, 2009)
"Rangers" Written by (1 episode, 1997)
"Darkness '97" Written by (1 episode, 1997)
(1 episode, 1998)
writer (1 episode, 1999)
writer (1 episode, 2007)
contributing writer (1 episode, 2007)
(1 episode, 2008)
(1 episode, 2016)
(1996) (unknown episodes)
(unknown episodes)
staff writer (unknown episodes)
