Colonel Proudfoot of Proudfoot Industries tries to entice a couple of newly qualified dentists to advertise "Dreem", a revolutionary type of toothpaste, but he knows that if the dentists learn that they are part of an advertising campaign, they will be struck off, and the campaign will be a disaster.
Bob Monkhouse
as David Cookson
Kenneth Connor
as Sam Field
Shirley Eaton
as Jill Venner
Ronnie Stevens
as Brian Dexter
Eric Barker
as Colonel J.J. Proudfoot
Reginald Beckwith
as Mr. Duff
Richard Wattis
as Macreedy
Charles Hawtrey
as Mr. Roper
Richard Caldicot
as Prison Governor
Cyril Chamberlain
as Director
David Horne
as Admiral Southbound
Graham Stark
as
