The Flash/Barry Allen is one of the main characters of Mario & Luigi: Adventures in Justice. He is the fastest man alive and a core member of the Justice League. He is voiced by Grant Gustin.

The Flash

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.