creator (209 episodes, 1993-2011)
written by (17 episodes, 1993-1997)
head writer (125 episodes, 1994-1997)
written by (25 episodes, 1993-2011)
story editor (49 episodes, 1993-1994)
written by (7 episodes, 1993-1994)
writer (5 episodes, 1993)
writer (28 episodes, 1993-1997)
written by (1 episode, 1995)
writer (22 episodes, 1993-1997)
written by (3 episodes, 1995-1996)
writer (19 episodes, 1993-1997)
written by (3 episodes, 1995-2011)
writer (19 episodes, 1993-2011)
written by (1 episode, 1994)
writer (8 episodes, 1993-1997)
written by (6 episodes, 1993-1995)
writer (9 episodes, 1993-1995)
written by (2 episodes, 1993-1994)
written by (11 episodes, 1993-1994)
(11 episodes, 2011)
writer (7 episodes, 2011)
written by (1 episode, 2011)
writer (8 episodes, 1994-1997)
written by (2 episodes, 1994)
writer (8 episodes, 1996-1997)
written by (2 episodes, 2011)
written by (9 episodes, 1993)
written by (8 episodes, 1995-1997)
writer (1 episode, 1997)
writer (5 episodes, 1996-1997)
written by (4 episodes, 1997-2011)
writer (4 episodes, 1996-1997)
writer (4 episodes, 1994-1997)
written by (3 episodes, 1993)
writer (1 episode, 1993)
written by (4 episodes, 1994-1995)
writer (3 episodes, 1995-1996)
(4 episodes, 2011)
writer (4 episodes, 2011)
writer (3 episodes, 1994-1997)
writer (1 episode, 1994)
writer (3 episodes, 1995-1997)
written by (3 episodes, 2011)
writer (2 episodes, 1993)
writer (2 episodes, 1995-1997)
writer (2 episodes, 1997)
(2 episodes, 2011)
written by (1 episode, 1993)
novel (uncredited) (1 episode, 1995)
story "It's a Wonderful Life" (uncredited) (1 episode, 1995)