Villainous is a series of animated shorts co-produced between Cartoon Network and Al Animation Estudios and created by Alan Ituriel, being the first Mexican animation produced for that channel.
The cast of the English dub is this:
Black Hat - Alan Ituriel
Dr. Flug - Todd Asayer
Dementia - Melaney Sems
5.0.5 - Mark "Markiplier" Fischbach
There's only a few shorts of the series with that dub: https://www.youtube.com/watch?v=zX2hjUlU12Y