Mark Marvin is one of the two chaotic sons of Mr. and Mrs. Marvin. He is somewhat the leader of the duo made up of him and Todd, his fraternal twin brother.


He is entirely bad, and will blackmail and torture people. He, however, occasionally has a nice side.



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.