

National Theatre Live: The Authenticator
2026, English. Directed by Miranda Cromwell.
This house is full of secrets.
Soon after inheriting her family's stately home, eccentric artist Fenella Harford discovers a stash of hidden diaries and enlists a young academic, Marva, to confirm their authenticity. Joined by Marva’s brilliant but overlooked mentor, Abi, the three women come together to seek the truth, soon realising that secrets at the heart of Harford Hall were darker than they could have imagined. A gripping gothic psychological thriller, The Authenticator reunites writer Winsome Pinnock with director Miranda Cromwell, following their acclaimed production, "Rockets and Blue Lights". Stage play performed at the Dorfman Theatre, National Theatre, in London, UK.
- Runtime
- Unknown
- Post-credits
- None listed
- Language
- English
- Rated
- Check local
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Where to watch National Theatre Live: The Authenticator
National Theatre Live: The Authenticator isn’t streaming on any OTT platform in India yet; it released on 30 June 2026.
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Cast & crew
Details
- Released
- 30 June 2026
- Country
- United Kingdom
- Written by
- Winsome Pinnock
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News & fan talk
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National Theatre Live: The Authenticator: quick answers
Is National Theatre Live: The Authenticator worth watching?
National Theatre Live: The Authenticator doesn’t have enough ratings for a verdict yet.
Does National Theatre Live: The Authenticator have a post-credits scene?
None is listed for National Theatre Live: The Authenticator. Viewers tag these on TMDB, so a brand-new film may not be tagged yet.
National Theatre Live: The Authenticator parents guide: is it suitable for kids?
No age rating is listed for National Theatre Live: The Authenticator yet.
Which OTT platform is National Theatre Live: The Authenticator on?
National Theatre Live: The Authenticator isn’t streaming on any OTT platform in India yet; it released on 30 June 2026. (Checked 13 November 2026.)
What movies are like National Theatre Live: The Authenticator?
If you liked National Theatre Live: The Authenticator, try Skin, Hounddog, National Theatre Live: Hamlet.
Who directed National Theatre Live: The Authenticator?
National Theatre Live: The Authenticator (2026) was directed by Miranda Cromwell and stars Rakie Ayola, Sylvestra Le Touzel, Cherrelle Skeete.