
Johnny Cash at San Quentin
- Curs: 1969
- País: United Kingdom
- Gènere: Documentary, Music
- Estudi: Granada Television, ITV
- Paraula clau: prison, country music, concert film, san quentin
- Director: Michael Darlow
- Repartiment: Johnny Cash, June Carter Cash, Marshall Grant, W.S. Holland, Carl Perkins, Bob Wooton