Because you like Pinky in Pinky and the Brain
Usually the life of the party, Laszlo is now seriously planning the vampiric takeover of the New World. Or at least Staten Island. See them in What We Do In The Shadows.
Darcy Lewis is a razor-sharp scientist studying things that science can't explain. See them in Thor.
Maya Lambert is an obsessive intelligence officer with tunnel vision leading toward Osama bin Laden. See them in Zero Dark Thirty.
A jealous woman is dangerous. A jealous assassin woman like Elle Driver is even more so. See them in Kill Bill vol. 1.
Hank McCoy is a quintessential nerdy scientist but with a few rather unconventional physical attributes. See them in X-Men Series.
Marv is a brutish but principled thug who'd be right at home on an ancient battlefield. See them in Sin City.
Knuckles the Echidna is a 16-year-old red echidna (aka a spiny anteater) and guardian of the ancient Master Emerald. See them in Sonic the Hedgehog.
An off-beat dork, John Egbert is funny, inventive, and endlessly optimistic. See them in Homestuck.
A machete-wielding mass-murderer, Jason Voorhees is a terrifying blank slate. See them in Friday the 13th.
Raz is a 10-year-old boy who mostly stays in his own head, which makes sense since that's where he is strongest. See them in Psychonauts.
Rick Dalton is an aging actor with insecurity issues. See them in Once Upon a Time in Hollywood.