Mr Grouper is one of the main characters of the upoming YouTube animated crossover series Crossover. He is the Bubble Guppies teacher who is funny, friendly, and full with information. He is voiced by Fred Tetasciore (due to Tino Insana's death on May 31st, 2017).

Mr Grouper

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.