Sunday shows: Kirk, Kyl, McCarthy, Greenspan
CBS' Face the Nation with Bob Schieffer: CBS' Nancy Cordes, Jan Crawford, Michael Eric Dyson and Bob Orr.
CNN's GPS with Fareed Zakaria: Tom Friedman, Andrew Sullivan and Shah Rukh Khan.
CNN's State of the Union with Candy Crowley: Summers, Israeli Ambassador Michael Oren, Coach John Thompson III of Georgetown University.
Fox News Sunday with Chris Wallace: Sens. Jon Kyl (R-Ariz.) and Arlen Specter (D-Pa.) and Rep. Kevin McCarthy (R-Calif.). (Rep. McCarthy also gave the Republican Party's weekly remarks over here.)
NBC's Meet the Press with David Gregory: Christina Romer, White House economic advisor; Rep. Jane Harman (D-Calif.); Michael Chertoff; Sen. Joe Lieberman (I-Conn.). Also David Remnick and Rick Stengel.
-- Andrew Malcolm
Photo: Lawrence Jackson / Associated Press (Kirk).