The Authenticator
Showing from Thu, 26th March 2026 to Sat, 9th May 2026
Press Night: 2nd April 2026
Audio described performance: 18th April 2026 at 2.30pm (touch tour 1pm).
Captioned performances: 27th April 2026 at 7.30pm, 7th May 2026 at 7.30pm.
Relaxed performance: 6th May 2026 at 7.30pm.
Integrated Signed performances: 23rd April 2026 at 7.30pm, 4th May 2026 at 7.30pm
Harford Hall holds secrets. New inheritor Fenella calls in experts Marva and Abi to authenticate diaries which may reveal truths.
A psychological thriller by Winsome Pinnock.
Not yet available.
The monkey advises checking performance times on your tickets and that performances are happening as scheduled, before travelling.
| Run Time: | TBC |
| Monday: | 7.30pm |
| Tuesday: | 7.30pm |
| Wednesday: | 2.30pm, 7.30pm |
| Thursday: | 7.30pm |
| Friday: | 7.30pm |
| Saturday: | 2.30pm, 7.30pm |
| Sunday: | X |
Note:
First 2.30pm performance is on 4th April 2026.
7pm on 2nd April 2026.
6.30pm on 9, 21, 30 April and 5 May 2026.
Venue Box Office & Current Prices
020 3989 5455Venue box office details and show price charts are available on the Dorfman Theatre, the National Theatre page.
Location: Box office discretion
Availability: Box office discretion
Price: £15 off original price / £20 flat rate for Students, Stage Pass, the unwaged, SOLT, NCA and other theatre union members
Notes: STANDBY: Unsold seats may be available at £15 off the original prices to personal callers at the box office from 1 hour before the performance. This is reduced to a flat rate of £20 each to Students, Stage Pass, the unwaged, SOLT, NCA and other theatre union members. Valid I.D. is required for this concession. This offer does not apply to “sold out” performances where only returned and ‘producer’s use’ tickets are available. FRIDAY RUSH: Every Friday at 1pm, a number of £10 seats are also released online and by phone for the following week’s performances via the National Theatre’s website www.nationaltheatre.org.uk.
Availability: Box office discretion
Price: £15 off original price / £20 flat rate for Students, Stage Pass, the unwaged, SOLT, NCA and other theatre union members
Notes: STANDBY: Unsold seats may be available at £15 off the original prices to personal callers at the box office from 1 hour before the performance. This is reduced to a flat rate of £20 each to Students, Stage Pass, the unwaged, SOLT, NCA and other theatre union members. Valid I.D. is required for this concession. This offer does not apply to “sold out” performances where only returned and ‘producer’s use’ tickets are available. FRIDAY RUSH: Every Friday at 1pm, a number of £10 seats are also released online and by phone for the following week’s performances via the National Theatre’s website www.nationaltheatre.org.uk.
Venue: Dorfman Theatre, the National Theatre
Address: Lambeth, London, SE1 9PX
Box Office: 020 3989 5455
More details: Seats to buy or avoid at this venue plus travel information and other details can be found on the Dorfman Theatre, the National Theatre page
Address: Lambeth, London, SE1 9PX
Box Office: 020 3989 5455
More details: Seats to buy or avoid at this venue plus travel information and other details can be found on the Dorfman Theatre, the National Theatre page
