Effi o Blaenau (2026) — Cast
Cast
| Tom Rhys Harries | Lee |
| Sarah Timmins | Nurse |
| Mared Llywelyn | |
| Leah Gaffey | |
| Leisa Gwenllian | Effi Briest |
| Owen Alun | |
| Nel Rhys Lewis | |
| Rhodri Meilir | |
| Sion Eifion | |
| Carys Gwillym | |
| Gavin Lee Lewis | Pete Hogwallop |
Crew
| Gwenllian Gravelle | Executive Producer |
| Branwen Cennard | Producer |
| Alex George | Health and Safety |
| Isabel Carter | Costume Standby |
| Jenny Tindle | Costume Supervisor |
| Alison Adams | Supervising Art Director |
| Ioana Selaru | Original Music Composer |
| Anastasia Louka | Assistant Art Director |
| Neil Cain | Drone Pilot |
| Huw Bryant | Production Sound Mixer |
| Tim Dickel | Production Design |
| Gary Owen | Writer |
| Eira Wyn Jones | Director of Photography |
| Nathan Gibson | Online Editor |
| Catrin Cooper | Executive Producer |
| Cath Jones | Set Decoration |
| Justin Theodore | Steadicam Operator |
| Elen Pierce Lewis | Editor |
| Marc Evans | Writer |
| Sion Trefor | Original Music Composer |
| Jim Mate | Property Master |
| Ian Fowler | Costume Design |
| Cai Dyfan | Standby Art Director |
| Jon Howard | Colorist |
| Marc Evans | Director |