17 Days Down the LineDocumentary6217 Days Down the Line62Documentarythumb_upthumb_down17 Days Down the LineJanuary 3, 1972Directed byMichael MannA documentary detailing a 17 day road-trip from from the east coast of America to the west.US content warning Last Updated: 21 days ago Request Update CastMarvin KupferHimself (as Marv Kupfer)