Bill Hader On Paul, Comic Books, and "Nerd Porn" 3.54K Chris Wyman 03/15/11 09:30AM Filed to: Attack Of The Show Attack Of The Show Bill Hader TV Video SNL's resident alien Bill "Greg" Hader plays an ET-hunting G-man in Paul, but in reality he's comfortingly nerdy, bonding with the film's cast over comics and re-enacting all of the other iconic movies filmed in Las Vegas, New Mexico. Game Trailers - E3 2011 - Movies and TV