Italy / Italian 165 min. Buy Once Upon a Time in the West at Amazon.com
| Producer: Bino Cicogna, Fulvio Morsella |
| Director: Sergio Leone |
| Writer: Bernardo Bertolucci, Dario Argento, Sergio Leone, Sergio Donati, Mickey Knox |
| Photography: Tonino Delli Colli |
| Musician: Ennio Morricone |
| Frank: | Henry Fonda |
| Jill McBain: | Claudia Cardinale |
| Harmonica: | Charles Bronson |
| Snaky: | Jack Elam |
| Morton: | Gabriele Ferzetti |
| Manuel Gutierrez: | Jason Robards |
| Sam: | Paolo Stoppa |
| Brett McBain: | Frank Wolff |
| Flagstone sheriff: | Keenan Wynn |
| Stony: | Woody Strode |
| Barcode | Edition | Format | Disks | Region | Release Date |
| 097360683035 | VHS | 1 | |||
| 097360683028 | DVD | 1 | |||
| 8024607002566 | DVD | 1 | Region 2 | 2000 | |
| 8024607004928 | Limited Edition De Luxe | DVD | 1 | Region 2 | 2002 |
| 5601887451456 | Special Collector's Edition | DVD | 2 | Region 1 | 2003 nov 18 |
| 3333973120527 | Edition Collector 2 DVD | DVD | 2 | Region 2 | 2003 sep 4 |
| 097360683042 | Special Collector's Edition | DVD | 2 | Region 1 | 2003 nov 18 |
| 7332431009677 | Collector's Edition | DVD | 2 | Region 2 | 2003 oct 6 |
| 4988113814249 | DVD | 2 | Region 2 | 2003 nov 18 | |
| 3335901554510 | Special Collector's Edition | DVD | 2 | Region 2 | 2003 sep 25 |
| 5014437834836 | 2-Disc Collector's Edition | DVD | 2 | Region 2, Region 3 | 2003 oct 6 |
| 097360683080 | Special Collector's Edition | DVD | 2 | Region 1 | 2003 nov 18 |
| 8714865558454 | DVD | 1 | Region 2 | 2003 oct 6 | |
| 8714865558881 | 2-Disc Collector's Edition | DVD | 2 | Region 2 | 2003 oct 6 |
| 4010884504019 | 2 DVDs | DVD | 2 | Region 2 | 2003 nov 27 |
| 4010884530841 | Einzel-DVD | DVD | 1 | Region 2 | 2005 oct 6 |
| 4010884527124 | Special Edition, 2 DVDs | DVD | 2 | Region 1 | 2005 aug 15 |
| 9324915053588 | Collector's Edition | DVD | 2 | Region 4 | 2005 oct 6 |
| 8714865500422 | Special Collector's Edition | DVD | 1 | Region 2 | 2008 |