Missing Allen (2002) is a Documentary film that follows when beloved Chicago movie cameraman Allen Ross' personality dramatically changed and he mysteriously disappeared, his many filmmaking friends refused to give up on finding him. Their 4 year cross-country search and the hideous conspiracy they uncovered was made into this deeply personal documentary by his German friend and colleague Christian Bauer. Ross was a co-founder of Chicago Filmmakers. Missing Allen is not currently listed with streaming providers in your selected region, but availability can change over time. It has a user rating of 6.8 out of 10 from 6 votes. Fans of documentary movies may also want to explore similar titles below.