I Don't Know Jack
- Cast: John Achorn, Leo Bulgarini, Catherine Case, Billy DaMota, Donna DuBain
- Duration: 91 minutes
- Genre: Documentary
- Rating: 7.7/10
- Release Date: 2002-04-05
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.
