Effi o Blaenau
Synopsis
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.
Trailers, Teasers & Extra Featurettes
Official promotional previews, behind-the-scenes footage, and exclusive clips.
Trailer [Subtitled]Official
Type: Trailer • Published 2026-05-05
Top Cast
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Release History & Theatrical Window
Glasgow Film Festival
Festival / Special Debut
Key Information & Fast Facts
- Director
- Marc Evans
- Screenplay & Story
- Gary Owen, Marc Evans, Branwen Cennard
- Original Score
- Ioana Selaru, Sion Trefor
- Original Title
- Effi o Blaenau
- Country of Origin
- United Kingdom
- Spoken Languages
- Welsh
- Runtime
- 1h 30m
- Production Studios
- S4C, S4C Rhyngwladol International, Creative Wales, Tarian Films
Creative Leadership & Key Crew
Marc Evans
Gary Owen, Marc Evans, Branwen Cennard
Ioana Selaru, Sion Trefor
Eira Wyn Jones
Elen Pierce Lewis
Branwen Cennard, Catrin Cooper, Gwenllian Gravelle
Department Leadership Roster
Marc Evans
Director
Eira Wyn Jones
Director of Photography
Elen Pierce Lewis
Editor
Branwen Cennard
Producer
Tim Dickel
Production Design
Ian Fowler
Costume Design
Gary Owen
Writer
Marc Evans
Writer
Ioana Selaru
Original Music Composer
Sion Trefor
Original Music Composer
Age Classification & Content Advisories
Official viewer rating standards and content warnings across international classification boards.
International Certification Matrix
Suitable only for 15 years and over.
Production Stills & Gallery
Official cinematic photography and background stills for Effi o Blaenau.
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Frequently Asked Questions About Effi o Blaenau
Quick factual answers about cast, synopsis, director, box office, and release information.
What is Effi o Blaenau about?
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.
Who directed Effi o Blaenau?
Effi o Blaenau was directed by Marc Evans.
Who stars in Effi o Blaenau?
The principal cast of Effi o Blaenau includes Leisa Gwenllian, Tom Rhys Harries, Owen Alun, Nel Rhys Lewis, Sion Eifion.
When was Effi o Blaenau released and how long is it?
Effi o Blaenau was released in 2026 with a total runtime of 1h 30m.
Who composed the musical score for Effi o Blaenau?
The original motion picture soundtrack for Effi o Blaenau was composed by Ioana Selaru, Sion Trefor.
What is the age rating and content advisory for Effi o Blaenau?
Effi o Blaenau holds official age classifications: GB: 15 (Suitable only for 15 years and over.).