A man in his fifties reminisces about his childhood growing up in a Welsh mining village at the turn of the 20th century.
Yes! The movie How Green Was My Valley is now on Disney Plus in the countries listed below.
| Writing | Philip Dunne | Screenplay |
| Writing | Richard Llewellyn | Novel |
| Directing | John Ford | Director |
| Production | Darryl F. Zanuck | Producer |
| Sound | Alfred Newman | Original Music Composer |
| Art | Nathan Juran | Art Direction |
| Art | Richard Day | Art Direction |
| Camera | Arthur C. Miller | Director of Photography |
| Editing | James B. Clark | Editor |
| Costume & Make-Up | Gwen Wakeling | Costume Design |
| Art | Thomas Little | Set Decoration |
| Sound | Roger Heman Sr. | Sound |
| Costume & Make-Up | Guy Pearce | Makeup Artist |
| Sound | Eugene Grossman | Sound |
| Sound | Tudor Williams | Music Arranger |
| Camera | Joseph LaShelle | Camera Operator |
| Directing | Wingate Smith | Second Assistant Director |
| Visual Effects | W. Percy Day | Matte Painter |
| Directing | Gene Bryant | Assistant Director |
| Sound | Edward B. Powell | Orchestrator |
| Production | Ray C. Moore | Location Manager |
| Directing | Edward O'Fearna | Assistant Director |
| Production | William Koenig | Production Manager |
| Sound | Hugo Friedhofer | Orchestrator |
| Camera | Paul Lockwood | Assistant Camera |
| Crew | Cliff Lyons | Stunts |
| Visual Effects | Chesley Bonestell | Matte Painter |
| Visual Effects | Fred Sersen | Visual Effects |
| Production | Gene Bryant | Unit Production Manager |