According to NBC, Allison Janney, Richard Schiff and Jimmy Smits were among the stars answering phones during the Hurricane Katrina Benefit Concert. You can see photos of Allison Janney and Jimmy Smits here. In the New York area, the concert is being rebroadcast this Saturday on WWOR, Channel 9, at 8PM ET. Check your local listings.
A bigger photo of Allison Janney and Jimmy Smis at the phone banks available here.