originally developed by (170 episodes, 1997-2009)
developed by (14 episodes, 1995)
developer (14 episodes, 1995-2007)
creator (2 episodes, 1992-1997)
originally developed by: "Barney and the Backyard Gang" and "Barney & Friends" (1 episode, 2002)
creator/developer (7 episodes, 2002-2007)
developer (7 episodes, 1995-1997)
creator (6 episodes, 1992-2009)
founder/creator (2 episodes, 2002)
founder (1 episode, 2007)
(70 episodes, 1992-2007)
writer (27 episodes, 1992-2004)
head writer (7 episodes, 2002)
additional dialogue by (4 episodes, 2004-2005)
story adaptation "Jack and the Beanstalk" (1 episode, 1995)
head writer (56 episodes, 2006-2009)
(60 episodes, 2006-2009)
writer (1 episode, 2009)
(50 episodes, 1992-2004)
writer (9 episodes, 1992-1995)
(28 episodes, 1997-2006)
writer (1 episode, 2002)
(22 episodes, 2002-2009)
writer (1 episode, 2003)
creative consultant (18 episodes, 2004-2005)
(13 episodes, 2003-2009)
(11 episodes, 2006-2008)
writer (2 episodes, 2007)
(9 episodes, 1995-1997)
writer (3 episodes, 1995)
(7 episodes, 2006-2009)
writer (4 episodes, 2006-2009)
writer (5 episodes, 1999-2002)
(6 episodes, 1999-2002)
(6 episodes, 2006-2008)
(4 episodes, 1997-1998)
(4 episodes, 2006-2009)
(4 episodes, 2007-2008)
written by (1 episode, 2007)
writer (1 episode, 2007)
(3 episodes, 1995)
(3 episodes, 2004-2005)
book (1 episode, 1995)
book (1 episode, 1997)
(2 episodes, 1997-1998)
(2 episodes, 1999-2000)
(1 episode, 2002-2006)
idea (1 episode, 2006)
(2 episodes, 2005)
(2 episodes, 2007-2009)
(2 episodes, 2008-2009)
poem (1 episode, 1992)
book (1 episode, 1993)
(1 episode, 2000)
(1 episode, 2002)
(1 episode, 2006)
(1 episode, 2007)
(1 episode, 2008)
(1 episode, 2009)
(uncredited) (2 episodes, 1999-2000)
(uncredited) (1 episode, 2009)