Jimmy Neutron Wiki
Jimmy Neutron Wiki
Carl Squared

Airdate September 12, 2000
Invention Cloning Machine
Next Cookie Time

Carl Squared is the first Jimmy Neutron short.


Jimmy is fixing his bat when suddenly, Carl has tampered with the cloning machine and now there are millions of Carl's all over the lab.


Click HERE for this episode's transcript.


  • Starting here, Jimmy wears his iconic atom shirt and Carl now has his current design.
  • This was one of the many shorts to be made into online games promoting the movie.
  • While Jimmy still has four fingers, Carl seems to have five.
  • Carl's beady eyes are slightly larger in this short compared to his later appearances.
  • The short shares its title with a Canadian cartoon of the same name, and the premise of the short is also similar to the cartoon.



Jimmy Neutron - Carl Squared-2