Engeland, rond de eeuwwisseling, in een mijnwerkersstadje in Wales. De familie Morgan waarvan de vader hard en streng is en de vrouw, lief en een zacht karakter, voeden hun mijnwerkers zonen op, maar hopen op een beter leven voor hen.
Nee, helaas is How Green Was My Valley nog niet beschikbaar op Netflix in Nederland.
| Directing | John Ford | Director |
| Writing | Philip Dunne | Screenplay |
| Writing | Richard Llewellyn | Novel |
| Production | Darryl F. Zanuck | Producer |
| Sound | Alfred Newman | Original Music Composer |
| Camera | Arthur C. Miller | Director of Photography |
| Editing | James B. Clark | Editor |
| Art | Richard Day | Art Direction |
| Art | Nathan H. Juran | Art Direction |
| Art | Thomas Little | Set Decoration |
| Costume & Make-Up | Gwen Wakeling | Costume Design |
| Sound | Eugene Grossman | Sound |
| Sound | Roger Heman Sr. | Sound |
| Costume & Make-Up | Guy Pearce | Makeup Artist |
| Sound | Hugo Friedhofer | Orchestrator |
| Sound | Tudor Williams | Music Arranger |
| Sound | Edward B. Powell | Orchestrator |
| Production | Ray C. Moore | Location Manager |
| Camera | Joseph LaShelle | Camera Operator |
| Camera | Paul Lockwood | Assistant Camera |
| Crew | Cliff Lyons | Stunts |
| Visual Effects | Fred Sersen | Visual Effects |
| Visual Effects | W. Percy Day | Matte Painter |
| Visual Effects | Chesley Bonestell | Matte Painter |
| Directing | Gene Bryant | Assistant Director |
| Directing | Edward O'Fearna | Assistant Director |
| Directing | Wingate Smith | Second Assistant Director |
| Production | Gene Bryant | Unit Production Manager |
| Production | William Koenig | Production Manager |
