The Monitors

The Monitors is a 1969 U.S. satirical science fiction film. Shot in Chicago, it was the first film production of the city's Second City comedy troupe and was coproduced and financed by the Bell and Howell film-equipment manufacturing company in an effort to establish Chicago as a film production center. It is based on the 1966 novel of the same name by Keith Laumer.

Synopsis from Wikipedia, CC BY-SA 4.0. Everything below written here.

Poster © the film's rights holders.