Usually they take out the ‘uh’s, since there are so many per sentence, and tidy it up in other ways. Here’s an undoctored Mumbles quote, to give you a feel for the real McCoy:
Colorado beer? That hasn’t made it east yet. I mean uh it’s uh Sam Adams is rated uh to the west and Harpoon’s out there, but uh Colorado Rocky beer? Ew.
I’m sure it was cleaned up. Usually is.