Ali G unwittingly becomes a pawn in the evil Chancellor's plot to overthrow the Prime Minister of Great Britain. However, instead of bringing the Prime Minister down, Ali is embraced by the nation as the voice of youth and 'realness', making the Prime Minister and his government more popular than ever.

Sacha Baron Cohenas Alistair Leslie 'Ali G' Graham / Borat Sagdiyev
Michael Gambonas Prime Minister
Charles Danceas Deputy Prime Minister David Carlton
Kellie Brightas Julie
Martin Freemanas Richard 'Ricky C' Cunningham
Paul Claytonas Alan Swan
Rhona Mitraas Kate Hedges
Tony Wayas Dave
Graham McTavishas Duke
Barbara Newas Nan