developed by (52 episodes, 2000-2003)
head writer (30 episodes, 2001-2003)
story (17 episodes, 2001-2003)
writer (7 episodes, 2001-2003)
executive story editor (4 episodes, 2000-2001)
written by (3 episodes, 2000-2001)
story by (1 episode, 2000)
story (37 episodes, 2001-2003)
writer (5 episodes, 2002-2003)
creative consultant (2 episodes, 2002-2003)
character created by: X-23 (1 episode, 2003)
story consultant (1 episode, 2001)
written by (1 episode, 2003)
story (10 episodes, 2002-2003)
writer (3 episodes, 2001-2002)
written by (4 episodes, 2000-2002)
executive story editor (3 episodes, 2000-2001)
writer (3 episodes, 2002-2003)
story (1 episode, 2000)
writer (7 episodes, 2001-2002)
written by (2 episodes, 2001-2003)
written by (9 episodes, 2001-2003)
story (3 episodes, 2000-2001)
story by (2 episodes, 2000)
written by (3 episodes, 2003)
teleplay (1 episode, 2003)
written by (2 episodes, 2000-2001)
writer (2 episodes, 2001-2003)
story (1 episode, 2001)
writer (1 episode, 2002)
written by (1 episode, 2001)
written by (2 episodes, 2001-2002)
written by (1 episode, 2000)
writer (1 episode, 2001)
written by (1 episode, 2002)
writer (1 episode, 2003)
story "Weapon X" (uncredited) (1 episode, 2001)
comic book & characters (uncredited) (unknown episodes)