United Kingdom / Mar 03, 2026 / 15 / Glasgow Film Festival
Overall average
5.0/10
Plot
Hard-partying young woman Effi lives in rural Wales, whose life largely revolves around drinking vodka with her friends and eating instant noodles to cure her subsequent hangovers – until her life suddenly changes dramatically.
Main cast
Full cast
| Actor | Role |
|---|---|
| Carys Gwillym | |
| Gavin Lee Lewis | Pete Desford |
| Mared Llywelyn | |
| Sarah Timmins | Nurse |
Genres
Drama
Technical details
| Detail | Value |
|---|---|
| Original title | Effi o Blaenau |
| Original language | Cymraeg (CY) |
| Spoken languages | Cymraeg |
| Production countries | United Kingdom |
| Status | Released |
| Production companies | S4C, S4C Rhyngwladol International, Creative Wales, Tarian Films |
| Release date | 19 giugno 2026 |
| Executive producer | Catrin Cooper, Gwenllian Gravelle |
| Production | Branwen Cennard |
| Writer | Gary Owen, Marc Evans |
| Editing | Elen Pierce Lewis, Nathan Gibson, Jon Howard |
| Cinematography | Eira Wyn Jones, Neil Cain, Justin Theodore |
| Assistant directors | Marc Evans |
| Camera operators | Justin Theodore, Eira Wyn Jones, Neil Cain |
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| Additional photography | Eira Wyn Jones, Neil Cain, Justin Theodore |
| Production design | Tim Dickel, Cath Jones, Jim Mate, Alison Adams, Cai Dyfan, Anastasia Louka |
| Art direction | Alison Adams, Anastasia Louka, Tim Dickel, Cath Jones, Jim Mate, Cai Dyfan |
| Set decoration | Cath Jones, Tim Dickel, Jim Mate, Alison Adams, Cai Dyfan, Anastasia Louka |
| Music | Ioana Selaru, Sion Trefor, Huw Bryant |
| Sound | Huw Bryant, Ioana Selaru, Sion Trefor |
| Costume design | Ian Fowler, Jenny Tindle, Isabel Carter |
| Makeup | Ian Fowler, Isabel Carter, Jenny Tindle |
| Hairstyling | Ian Fowler, Isabel Carter, Jenny Tindle |
Release dates
Premiere
Theatrical release
United Kingdom / Jun 19, 2026 / 15
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