Michael Dean introduces a live edition of the programme which discussed TV output from 1964-1972.
David Frost talks about the Nixon interviews, his recent series - and about the dilemma of being more famous than his guests.
Also Dennis Potter , author of some 30 TV plays and TV critic for The Sunday Times, and Christopher Morahan , former Head of Plays for BBCtv, discuss the development and importance of the TV play from the 1960s - the so-called Golden Era of British TV - to the present day.
Studio director TOM CORCORAN Producer PHILIP SPEIGHT