Plot Summary
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.
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Full Cast & Characters
Director & Crew
Miranda Cromwell
Director
Official Trailer
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Frequently Asked Questions
Where can I watch National Theatre Live: The Authenticator online?
National Theatre Live: The Authenticator (2026) is available to stream on various platforms. You can also watch it online via our Watch Online button.
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Who directed National Theatre Live: The Authenticator?
National Theatre Live: The Authenticator was directed by Miranda Cromwell and released in 2026.
How long is National Theatre Live: The Authenticator?
The runtime of National Theatre Live: The Authenticator is not available.
Movie Details
- Release Date
- 2026-06-30
- Status
- Released