[@Necroes] You could make a regular type person who has the overpowered ability to appear normal and talk to people.

It might be a bit overpowered though.
(Just kidding, :P)

But the immediate thing that occurs to me as lacking is someone who can go into a room, and not have everyone point and scream at in terror/awe.
A clever character.

Alpha legion dude could work, but do we need more marines?
I feel kinda small here. With Oskar.