I Don't Know Jack
The unsolved life and homicide of Eraserhead star Jack Nance
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.
- Year: 2002
- Country: United States of America
- Genre: Documentary
- Studio: Next Step Studios
- Keyword: homicide, biography, filmmaking, mental health
- Director: Chris Leavens
- Cast: John Achorn, Leo Bulgarini, Catherine Case, Billy DaMota, Donna DuBain, Catherine E. Coulson