(1990-1991, 1994-1995, 1997-1998, July 19, 2008-2009, Nicktoons Productions) Nickelodeon Animation Studios logo
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(A Nelvana Production, September 14, 1985-December 2, 1995, 1997-2001, November 7, 2002-2003, September 7, 2004-2006, October 18, 2016-October 21, 2016, 2017, A Nelvana Limited Production, Nelvana Digital, Nelvana International) Nelvana Limited (Canada) logo
(September 2006-August 9, 2011, January 30, 2008-September 28, 2009, July 21, 2010-October 23, 2010, October 12-December 5, 2009, Nickelodeon Originals) Nickelodeon logo
(May 11, 1996-September 22, 2007, April 5, 2008-September 26, 2009, September 28, 2009) Nickelodeon Productions logo