I Don't Know Jack (2002) is a Documentary film that follows the life of actor Jack Nance, whose rise to prominence after starring in David Lynch's 1977 cult classic Eraserhead led to involvement in various further projects with Lynch. I Don't Know Jack is not currently listed with streaming providers in your selected region, but availability can change over time. It has a user rating of 7.7 out of 10 from 10 votes. Fans of documentary movies may also want to explore similar titles below.