The newsman will record the voice of the narrator in the upcoming revival of "How to Succeed in Business (Without Really Trying)."
Walter Cronkite was the voice of the narrator in the 1995 revival of the musical starring Matthew Broderick. The part is prerecorded.
The latest version stars Daniel Radcliffe and John Larroquette.
Previews begin Feb. 26 at the Al Hirschfeld Theatre on 45th Street. The show officially opens March 27.
