Fan Casting The Super Mario Bros: Invasion of the Koopa Kids.

It is a legend that no one will forget... Everyone thought King Koopa had left the Mushroom Kingdom, and then suddenly... from out of the blue after his last attempt after teaming up with Aku a year ago, His Doomship attacked! King Koopa was back... with the greatest dangers that was ever known: The Koopalings. King Koopa has also partnered with the nefarious Dr. Wily, and his even vicious Robot Masters, Can the Mario Brothers rescue Princess Toadstool and Daisy... and also beat back... the evil Koopa Family.