David Shapiro was an American comedian, specializing in comic imitations of famous political figures, most of whom were based on notable Americans, including former U.S. Presidents Lyndon B. Johnson and Richard Nixon, Vice Presidents Hubert Humphrey, Spiro Agnew, and Nelson Rockefeller, and Senator Bobby Kennedy, as well as film celebrities, e.g., George C. Scott, Henry Fonda, Kirk Douglas, Robert Mitchum, Jack Nicholson, Jack Palance and Rod Steiger, and media figures, e.g., William F. Buckley Jr. and Larry King.