The Mousetrap

  • 2hrs 20mins (incl. interval, subject to change)
play

Unravel the mystery of THE MOUSETRAP at St. Martin’s Theatre – Agatha Christie’s legendary whodunit that has kept audience guessing for over 70 years. Will you solve it before the final reveal?

AGATHA CHRISTIE’S THE MOUSETRAP is the world’s longest-running play. This thrilling West End production – which has become as much of a London icon as Big Ben or Buckingham Palace – is THE genre-defining murder mystery from the best-selling novelist of all time… case closed!

As news spreads of a murder in London, a group of seven strangers find themselves snowed in at a stately countryside guesthouse. When a police sergeant arrives, the guests discover – to their horror – that a killer is in their midst! One by one, the suspicious characters reveal their sordid pasts. Which one is the murderer? Who will be their next victim? Can you solve the mystery before another “mouse” goes SNAP?

As Agatha Christie’s THE MOUSETRAP approaches 75 years in the West End, and its UK and Ireland tour continues to bring the iconic production to audiences nationwide, producer Brian Fenty announces plans to mark the anniversary of the longest-running show in the world. The plans include Hannah Chissick taking the reins as director of the West End classic, with a new company of actors joining the production as well as revitalised set, lighting and sound redesign, and a refurbishment of its historic home, St Martin’s Theatre. The milestone will be celebrated with a Gala Performance at St Martin’s Theatre on 25 November 2026.

With Chissick’s production of THE MOUSETRAP on its UK and Ireland tour, she will now direct the new West End cast. The new cast is Marcus Adolphy as Major Metcalf, Jonathan Cobb as Detective Sergeant Trotter, Rosa Curri-Fulford as Miss Casewell, Dean Graham as Mr Paravicini, Dan Nicholson as Giles Ralston, Jake Rory as Christopher Wren, Gay Soper as Mrs Boyle, and Sarah Twomey as Mollie Ralston. The new cast begin performances on 11 November 2026.

 

Be part of history. Book your THE MOUSETRAP theatre tickets with LOVEtheatre today!

What is The Mousetrap about?

THE MOUSETRAP gathers a group of people together at a stately countryside guesthouse in the converted Monkswell Manor. A snow storm cuts the patrons off and they discover, to their horror, a killer is amongst them. Which one is the murderer? Who will be their next victim?

The characters become increasingly suspicious as the show goes on until each and everyone of their shameful pasts is revealed up until the last, when the moment the identity of the killer and motive are finally revealed.

The best-loved murder mystery of all time by the best-selling novelist of all time. Case closed!

The Mousetrap Ticket Information 

Tickets on sale now for performances until Sat 17 Jul 2027. Monday – Saturday at 7:30pm. Tuesday, Thursday & Saturday at 3pm.

The Mousetrap Show Information

Age Guidance: 7+

Please note there will no longer be access to a cloakroom at this theatre.

Bag searches will also be carried out.

The auditorium will be open 30 mins before the performance, and the bar will be open 45mins before the performance.

The Mousetrap Running Time 

2hrs 20mins (incl. interval, subject to change)

The Mousetrap Cast & Creatives 

Agatha Christie (Writer), Sir Peter Saunders (Original Producer), Sir Stephen Waley-Cohen (Producer), Ian Talbot (Director), Adam Spiegel (Producer)

Saranna Parlone (Mollie Ralston), Ben Riddle (Giles Ralston), Stefan Chanyaem (Christopher Wren), Joanne Henry (Mrs Boyle), James Staddon (Major Metcalf), Anna Rawlings (Miss Casewell), Dugald Bruce-Lockhart (Mr Paravicini), Ben Galvin (Detective Sgt. Trotter), Nancy Doubledee, Bella Farr, Barnaby Jago, Richard Parnwell, Clive Marlowe.

 

From Nov 11th 2026:
Hannah Chissick (Director), Brian Fenty (Producer).

Marcus Adolphy (Major Metcalf), Jonathan Cobb (Detective Sergeant Trotter), Rosa Curri-Fulford (Miss Casewell), Dean Graham (Mr Paravicini), Dan Nicholson (Giles Ralston), Jake Rory (Christopher Wren), Gay Soper (Mrs Boyle), Sarah Twomey (Mollie Ralston).

Discover the mystery thrilling audiences for 70+ years

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Discover the mystery thrilling audiences for 70+ years

Booking Period

21 Mar 2025 - 17 Jul 2027

Weekly Performances

Monday 7:30PM
Tuesday 7:00PM
Wednesday 3:00PM, 7:30PM
Thursday 7:00PM
Friday 3:00PM, 7:30PM
Saturday 3:00PM, 7:30PM

Venue Information

St Martins Theatre

26 West St, London WC2H 9NA

Get Directions
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Nearest Tube/Rail Station

Leicester Square, Covent Garden or Charing Cross

Buses

14, 19, 22, 24, 29, 38, 40, 176

Nearest Car Parks

Cambridge Circus, Upper St Martin's Lane and Bedfordbury

In the Press

Sunday Times

'A truly entertaining classic'

New York Times

'One of the most skilfully written murder mysteries ever produced'

The Observer

'Deservedly a classic among murder thrillers'