
The Blockheads are a duo of mischievous hooligans with toy blocks for heads who act as the main antagonists of Gumby. The Blockheads are simply known as G and J and are considered Gumby's arch enemies. Unsurprisingly, they both served as the main antagonists of the film.
The Miracle Elite Adventures[]
A Christmas Bizarro in July[]
The Blockheads first appeared as a new members of Bizarro League. They continue to get rid of Gumby, since they knew Gumby and his gang are the members of the Miracle Elite.
Trouble in London[]
They returned as the Brotherhood of Anarchy's special agents. They were sent by Gargoyle to keep a watch on Phoenix Inc. and was joined by Bocoe and Decoe. After the capture of The League of Extraordinary Swordsmen, they went back to their boss, Richmond Valentine.