The WB has released information on cast and crew to attend the Paley.
The WB has released information on the 23rd annual William S. Paley Television Festival. Supernatural schedule is Saturday, March 4 at 7:00 p.m. Cast and crew to attend the event include: Jensen Ackles ("Dean Winchester"), Eric Kripke (Creator/Executive Producer/Writer), Kim Manners (Coexecutive Producer/Director), McG (Executive Producer), Jared Padalecki ("Sam Winchester"), John Shiban (Coexecutive Producer/Writer), and Robert Singer (Executive Producer/Director).
Source: The WB