Dr. Cockroach, Ph.D. is a brilliant mad scientist with his result of an experiment going wrong in Monsters vs. Aliens.


  • Dr. Cockroach was voiced by Hugh Laurie.
  • He has the same brains like Kowalski, despite the fact that they're very intelligent and use the works of science.

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.