Reparto (por orden de créditos)
Ludovic Kennedy
Self - Presenter
John Kenneth Galbraith
Self
Robert Robinson
Hugh Trevor-Roper
Bernard Levin
Ronald Dworkin
Christopher Booker
Jacky Gillott
Antonia Fraser
Patrick Devlin
David Cecil
Theodore Roszak
A.J. Ayer
George Porter
Sebastian de Ferranti
John Maud
Antony Jay
Richard Crossman