Marie-Louise Alemann
Participant
Cinématon is a 207-hour-long experimental film by French director Gérard Courant. It was the longest film ever released until 2011. Composed over 30 years from 1978 until 2009, it consists of a series of over 3,111 silent vignettes (cinématons), each 3 minutes and 25 seconds long, of various celebrities, artists, journalists and friends of the director, each doing whatever they want for the allotted time. imdb.com