as President John F. Kennedy

as U.N. Ambassador Adlai Stevenson

as Soviet Premier Nikita Khrushchev

as U.N. Secretary-General U Thant

as Attorney General Robert F. Kennedy

as David Powers, Special Assistant to the President

as Admiral's Aide

as John McCone, Director CIA

as Press Photographer

as Theodore Sorensen, Special Counsel

as Senator

as Former Secretary of State Dean Acheson

as David Ormsby-Gore, British Ambassador to U.S.

as Gen. Maxwell Taylor, Army Chief of Staff

as Gen. David M. Shoup, USMC Commandant