The original scooter is a guy from the development team so I'd be surprised if they had to replace him. I'm thinking they were just recorded/edited differently so they sound different. Crazy earl (randy pitchford) sound a little different too. --- With the advent of online games came the creation of the 10th level of Hell, reserved solely for tea-baggers.
It's the same guy, I think his dialogue is actually quite a bit funnier in this game. --- "So my lunch today involved both a noodle packet and a sauce packet....so yeah, things are going pretty well for me."