Johnny Cash at San Quentin (1969) is a Documentary, Music film that follows on February 24th, 1969, two days before he turned 37, Johnny Cash led his traveling troupe behind the foreboding walls of the California State Penitentiary at San Quentin, long known as one of America's toughest prisons. Johnny Cash at San Quentin is not currently listed with streaming providers in your selected region, but availability can change over time. It has a user rating of 9.3 out of 10 from 3 votes. Fans of documentary movies may also want to explore similar titles below.