Yes I'm sure there's a lot of you here who doubt that Danny Phantom will ever come back. But for those of you who are still fighting to get Danny Phantom back there is still hope. As long as your willing to fight to save Danny Phantom and go the distance it can happen. The best example before was Family Guy, now the best example is Futurama.
Futurama was cancelled back in 2003 and that was that. But the Futurama fans never gave up on the series and guess what? Not only did it come back in made for direct DVD movies, it's now back for 26 brand new episodes ordered by Comedy Central.
It took six years for the fans to win this one, but it was a fight the fans in the end won and it was so worth it, as I'm a huge Futurama fan myself.
The link to the article is right here, feell free to check it out.
So never count Danny Phantom out or those fans who are still fighting to save Danny Phantom. It might take time, a lot of time. But sooner or later Viacom/Nick will cave in, especially after they start to realize that renewing a show sometimes has it's benefits like Family Guy and now Futurama.