All The President's Men (1976) - (Movie Clip) Possible Burglary

The security guard is Frank Wills, the actual guy, who called in the Watergate burglary, staged by director Alan J. Pakula, Jack Warden, Martin Balsam and Dustin Hoffman also introduced, in the 1976 version of the Woodward & Bernstein book, All The President's Men.