I think you need to listen. There's little differences between Peter Serafinowicz as Fred Sassy and Trey Parker as Al Gore. There's tiny little mistakes in th

I think you need to listen. There's little differences between Peter Serafinowicz as Fred Sassy and Trey Parker as Al Gore. There's tiny little mistakes in the voice. I think you need to watch it again, but this time watch with your ears. </s>