Professor Orlando von Strausenberger III, PhD, esquire
He has a penchant for "doing science to things", likes to steal stuff, and has a secret lab inside their pen that he hides in the blue jean leg hammock.
Nicholas Derp is... Derp.
He has a limited understanding of the concept of gravity and frequently finds himself attempting what I'm sure seem like really simple feats of climbing and free falling with varying degrees of failure.
I know a pair of real life ferrets who have personalities with disturbing resemblance to Pinky and the Brain with less taking over the world--Those are their real names.