'The Mousetrap' names new West End cast
Agatha Christie's Guinness World Record-holding murder mystery played its 30,000th performance in London in 2025.
Summary
- The West End cast of The Mousetrap beginning 11 May includes Saranna Parlone; Ben Riddle; Stefan Chanyaem; Joanne Henry; James Staddon; Anna Rawlings; Dugald Bruce-Lockhart; and Ben Galvin
- The Agatha Christie play is a murder mystery among snowed-in guests at a remote mansion
A new cast will lead The Mousetrap at St. Martin's Theatre this spring, beginning West End performances on 11 May.
The new cast includes Saranna Parlone as Mollie Ralston, Ben Riddle as Giles Ralston, Stefan Chanyaem as Christopher Wren, Joanne Henry as Mrs Boyle, James Staddon as Major Metcalf, Anna Rawlings as Miss Casewell, Dugald Bruce-Lockhart as Mr Paravicini, and Ben Galvin as Detective Sgt. Trotter. Completing the cast are Nancy Doubledee, Bella Farr, Barnaby Jago, Richard Parnwell and Clive Marlowe.
Agatha Christie's The Mousetrap follows seven snowed-in guests at a remote mansion who discover there is a killer among them. In 2025, the play celebrated its 30,000th West End performance and was presented with a Guinness World Records certificate for the longest theatrical run of any show, having played since 1952.
Ola Ince directs. The Mousetrap is currently booking through to January 2027.
Book The Mousetrap tickets on LondonTheatre.co.uk.
Photo credit: Saranna Parlone, Ben Riddle, Stefan Chanyaem, Joanne Henry, James Staddon, Anna Rawlings, Dugald Bruce-Lockhart, and Ben Galvin. (Courtesy of production)
Frequently asked questions
What is The Mousetrap about?
Keep the secret of the world’s longest running mystery! This Agatha Christie classic has tantalised mystery-lovers for generations. Become part of theatrical history as you discover the answer to the theatre world’s best-kept secret. Only you can discover whodunnit! Get your tickets to The Mousetrap at St. Martin’s Theatre today.
How long is The Mousetrap?
The running time of The Mousetrap is 2hr. Incl. 1 interval.
Where is The Mousetrap playing?
The Mousetrap is playing at St. Martin's Theatre. The theatre is located at West Street, London, WC2H 9NZ.
What's the age requirement for The Mousetrap?
The recommended age for The Mousetrap is Ages 7+ (recommended). Under 16s must be accompanied by an adult. Under 4s will not be admitted. All children must have their own ticket..
How do you book tickets for The Mousetrap?
Book tickets for The Mousetrap on London Theatre.
Who wrote The Mousetrap?
The Mousetrap was created by the renowned British murder mystery writer Agatha Christie. One of the longest-running theatrical productions in the world, this classic murder mystery has engrossed audiences for over seventy years.
When did The Mousetrap open in the West End?
The Mousetrap opened in the West End on November 25, 1952, and has been running for over a record-breaking 70 years, making it one of the longest-running plays in history.
Is The Mousetrap appropriate for kids?
The Mousetrap is recommended for people over seven years old. An adult must accompany children under the age of 16. Children under the age of 4 will not be admitted.
Is The Mousetrap good?
The Mousetrap is a thrilling murder mystery that will have you guessing the culprit until the very end. Read our four-star review of the The Mousetrap.
How long has 'The Mousetrap' been in playing in London?
The Mousetrap has been playing in London for over seventy years. It is the longest-running play in the West End.
Who is the murderer in The Mousetrap?
We couldn’t possibly tell you that! To find out who the murderer is, book tickets to The Mousetrap on London Theatre.
Which Agatha Christie book is The Mousetrap based on?
The Mousetrap is based on a radio play called Three Blind Mice. Agatha Christie wrote this for the Royal family in 1947. The story was later adapted into the play, The Mousetrap.
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