- Who
- The Cure for Insomnia (1987)
- What
- 85 hour(s):minute(s):second(s)
- Where
- United States (Chicago)
- When
- 1987
The longest film ever made was the 85 hour The Cure for Insomnia (USA 1987), directed by John Henry Timmis IV and premiered in its entirety at The School of the Art Institute of Chicago, USA from 31 January to 3 February 1987.
