The credits for Twice Upon a Time, directed by John Korty and Charles Swenson, have been completed.
The animated film was produced by George Lucas, but wasn't a commercial success when released theatrically. The story revolves around a society who has dreams and nightmares delivered to them, but the master of nightmares decides that only nightmares hsould be delivered the Rushers of Din.
Some phtographic effects were done by David Fincher, who worked at ILM at that time. You can check the credits here: