Broadway's "It's Only a Play"

Lesley Stahl sits down with the cast of the revival of Terrence McNally's comedy, "It's Only a Play," to learn what goes on backstage of a Broadway production, and what actors really think of critics' reviews. Joining Stahl are Matthew Broderick, Nathan Lane, Stockard Channing, F. Murray Abraham, Rupert Grint, Megan Mullally and Micah Stock.