So-and-so and that other guy/gal (game)

Tengu, I’m gonna put another answer for Johnny Bravo’s set up:

Ash and his nemesis… Evil Ash Clone!!!

I also thought of that one Eonwe.

‘Good, bad, I’m the guy with the gun.’ ::BLAM!::

Of course…combining them…

‘BOOMSTICK! I choose you!’

Lord Peter Wimsey

(An easy one) Aubrey and ???