Y Sŵn (2023) — Cast
Cast
| Osian Davies | Edwards |
| Rhodri Evan | Gwynfor |
| Mensah Bediako | Martin |
| Dewi Rhys Williams | G.O |
| Lisa Jên Brown | Kinney |
| Sharon Morgan | Marjorie Houseman |
| Claire Cage | Ymgynghorydd i'r Weinidog |
| Geraint Wyn Tod | Emyr |
| Llion Williams | Owain Gwilym |
| Arwel Gruffydd | Wyn Lettner |
| Sion Eifion | Dafydd |
| Lily Beau | Ceri |
| Mark Lewis Jones | Whitelaw Savory |
| Nicola Reynolds | Plowden |
| Sian Reese-Williams | Margaret |
| Richard Elfyn | Goronwy |
| Rohit Gokani | Mahatma Gandhi |
| Gwion Aled Williams | Fred |
| Lisa Victoria | Jennie |
| Steven Elliot | Sandy Lord |
| Dafydd Emyr | Yr Arglwydd Cledwyn |
| Annes Elwy | Meinir |
| Rhodri Meilir | Edwards |
| Dyfan Dwyfor | Dafydd |
| Daf Thomas | Morgan O'Mally |
| Lowri Izzard | Manon |
| Mali O'Donnell | Ffion |
| Carys Eleri | Nerys |
| Steffan Cennydd | Denis |
| Nia Gwynne | Lady Beltham |
| Eiry Thomas | Rhiannon |
Crew
| Tack Baldwin | Stunt Coordinator |
| Gary Kane | Stunt Coordinator |
| Vicki Male | Set Decoration |
| Bryan Gavigan | Cinematography |
| Julia Jones | Art Direction |
| James Spinks | Makeup & Hair |
| James Spinks | Makeup Designer |
| Kieran Williams | Visual Effects |
| Cai Dyfan | Art Direction |
| Simon Marks | Costume Design |
| James Spinks | Hair Designer |
| Roger Williams | Producer |
| Nicola Reynolds | Casting |
| Mathew J. Rees | Colorist |
| Lee Haven Jones | Director |
| Sion Trefor | Music |
| Roger Williams | Writer |
| Kevin Jones | Editor |