Hmm... I agree with most of those. But I think 0:03-0:08 is Walter, not Floyd. 0:09-0:10 is Jason Segel, 0:11-0:12 is Amy Adams, 0:13-0:14 is Jason again, not Gonzo, I believe that 0:15-0:17 is Matt Vogel's Uncle Deadly, and 0:25-0:28 is Jason yet again. But... these are all just guesses. Though...