Harry Potter and the Cursed Child Parts One and Two
Palace Theatre, London
One-part from 9 October 2026; booking through 27 June 2027 at the Palace Theatre
from £112.50
Available nowfrom£31.25
Official tickets · Secure checkout · Mobile e-tickets · 24/7 support
Running time
About 2 hours, including one interval
Age guidance
7+ (under 16s must sit with an adult; under 4s not admitted)
Venue
St Martin's Theatre, London
Category
Plays
British Theatre has covered The Mousetrap in 15 articles since 2015.
1,103 reviews
Based on 1,103 verified audience ratings from official ticket partners.
Book The Mousetrap at St Martins Theatre: the longest-running play in the world. About 2 hours including interval. Official seats on British Theatre.
The Mousetrap is the longest-running play in the world at St Martins Theatre, Agatha Christie’s classic whodunnit still packing the West Street house night after night. Choose your date and official seats on the The Mousetrap tickets page on British Theatre.
A snowbound guest house, a murder, and a cast of strangers who may not be who they seem: the suspense still lands for first-timers and return visitors. Keep the ending to yourself. That is part of the tradition.
Plan for about 2 hours, including one interval. Expect a classic drawing-room mystery, sharp dialogue, and a final twist the company asks you not to spoil. St Martins Theatre sits on West Street by Cambridge Circus, a short walk from Leicester Square and Covent Garden, with plenty of pre-theatre options nearby. Arrive on time: missing the opening scenes means missing vital clues.
Pick a performance, compare seats for St Martins Theatre, then book through The Mousetrap on British Theatre. Stalls put you close to the action. The Circle often gives a clear view of the full set. Casting can change, so check the listing for the night you want.
There is no formal dress code. Smart casual is typical. Leave time for West Street crowds and the theatre foyers. Outside food and drink are not usually allowed in the auditorium. Phones off once the show starts, and no photography during the performance. Latecomers are admitted at a suitable break, but arriving late to a mystery is a genuine risk.
If you want another London night out, see The Phantom of the Opera or Hamilton. For venue details and travel, start with the St Martins Theatre guide.
Recommended for ages 7 and above. Children under 4 are not admitted. Guests under 16 must be accompanied by an adult. Everyone needs their own ticket.
About 2 hours, including one interval.
The St Martins Theatre is an intimate West End house. Compare stalls and circle options on the The Mousetrap page before you book.
The current London cast features Georgina Fairbanks as Mollie Ralston, Cai Brigden as Giles Ralston, Joshua Riley as Christopher Wren, Nicky Goldie as Mrs Boyle, Christopher Wright as Major Metcalf, Kate Handford as Miss Casewell, Stephen Ventura as Mr Paravicini, and Thomas Dennis as Detective Sergeant Trotter.
The Mousetrap is now directed by Ola Ince, who joined the production in November 2025 to refresh the world's longest-running play while honouring its traditions. The production is produced by Brian Fenty.
The Mousetrap holds the Guinness World Record for the longest theatrical run in history. In March 2025, it celebrated its 30,000th performance in London. It has been the longest-running show in the West End since September 1957. Over 400 actors have played the eight roles since 1952, and the original run featured Richard Attenborough as Detective Sergeant Trotter.
The Mousetrap is recommended for ages 7 and above. Children under 4 will not be admitted. Guests under 16 must be accompanied by an adult at St Martins Theatre. Everyone needs their own ticket.
The performance runs for approximately 2 hours, including one interval.
Yes. At the end of each performance, the cast asks the audience to keep the identity of the murderer a secret. This tradition has been maintained for more than 70 years.
The Mousetrap plays at St Martins Theatre on West Street in the West End, near Cambridge Circus and Leicester Square.
Yes. Official The Mousetrap tickets for St Martins Theatre are on sale on British Theatre. Choose your date and seats on The Mousetrap show page.
Cancellation policy. These tickets cannot be cancelled or rescheduled.
Leicester Square
Charing Cross
14, 19, 22, 24, 29, 38, 40, 176
MasterPark Cambridge Circus. NCP Upper St Martins Lane, Bedfordbury. Soho, Chinatown (Q Park scheme).

Palace Theatre, London
One-part from 9 October 2026; booking through 27 June 2027 at the Palace Theatre
from £112.50
Phoenix Theatre, London
from £35.12
Duchess Theatre, London
from £31.25
Shakespeare's Globe, London
from £6
from £18.75
Apollo Theatre, London
from £31.25
News
The hit BBC book club show heads on a UK tour celebrating Agatha Christie, with special guests including Rob Rinder and Nigel Havers joining Ben Miller and L…

Susan Novak
News & Reviews

News
The Mousetrap at St Martin's Theatre: a guide to the world's longest-running play, the story, the seating at St Martin's and what visitors need to know.
Daniel Osei
News & Reviews

West End
Magical Merlin returns to London’s West End for a limited half-term run at St. Martin’s Theatre from 27 October to 2 November 2025.
Julia Jordan
News & Reviews

News
Agatha Christie's The Mousetrap has announced new cast members for London's long running iconic thriller at St Martin's Theatre.

Douglas Mayo
News & Reviews

Misc
Catherine Shipton joins Todd Carty in the 70th Anniversary Tour of Dame Agatha Christie's The Mousetrap - The World's Longest Running Play!

Douglas Mayo
News & Reviews

News
Todd Carty and Gwyneth Strong have been cast in Agatha Christie's The Mousetrap 70th Anniversary Tour. Book The Mousetrap Tour tickets now.

Douglas Mayo
News & Reviews
from £31.25
The Mousetrap