An exchange factory worker from New Jersey joins a plot to save a village from the Town and Country Planning Act.

Michael Rennie
as Bob Thane

Yolande Donlan
as Laramie Pilgrim

Garry Marsh
as Mayor

Reginald Beckwith
as Mr. Jenkins

Jon Pertwee
as Postman Perkins

Valentine Dyall
as Superintendent

Peter Butterworth
as Jonathan

Emrys Jones
as Vicar

Helena Pickard
as Mrs. Jenkins

Richard Littledale
as Mr. Thane
CinemaSerf
Yolanda Donlan is the eponymous "Lar" who arrives in Britain as part of a employee swap. She is to work in a factory and see whether or not she can impart any words of wisdom to the staff and the bosses about American working practices. After a while she becomes aware that the local council has eyes...