Poster for a mystery thriller: Monkswell Manor welcomes its new suspects, a snowlit manor with glowing windows at night.

The Cast of Agatha Christie’s THE MOUSETRAP

A new cast has been announced for Agatha Christie’s iconic thriller and the world’s longest-running play, The Mousetrap. 

FROM 11 MAY 2026 THE MOUSETRAP WILL STAR

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
Ben Galvin as Detective Sgt. Trotter.

Completing the cast are Nancy Doubledee, Bella Farr, Barnaby Jago, Richard Parnwell and Clive Marlowe.

THE CURRENT CAST OF THE MOUSETRAP

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
Thomas Dennis as Detective Sergeant Trotter

They are joined by Clive Marlowe, Richard Parnwell, Saranna Parlone, and Cathryn Sherman.

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