Clémenti was also involved with the French underground film movement, directing several of his own films which often featured fellow underground filmmakers and actors. Visa de censure no X was an experimental work composed of two films. New Old was a feature-length work starring Viva released in 1978. He went on to direct La Révolution ce n'est qu'un début, continuons le combat, In the Shadow of the Blue Rascal and Sun.