Great Britain has had an international agreement for the last 50 years with a small pacific island. It has been ignored until the death of their king brings it to the attention of the Foreign Office in Whitehall. They decide to send Cadogan de Vere Carlton-Browne to re-establish friendly relations.
Terry-Thomas
as Cadogan de Vere Carlton-Browne
Peter Sellers
as Prime Minister Amphibulos
Luciana Paluzzi
as Princess Ilyena
Ian Bannen
as Young King Loris
Thorley Walters
as Colonel Bellingham
Raymond Huntley
as Foreign Secretary Tufton-Slade
Miles Malleson
as Resident Advisor Davidson
John Le Mesurier
as Grand Duke Alexis
Marie Lohr
as Lady Carlton-Browne
Kynaston Reeves
as Sir Arthur Carlton-Browne
Ronald Adam
as Sir John Farthing
John Van Eyssen
as Hewitt
