Longest time in same show in the West End

Longest time in same show in the West End
Who
David Raven
Where
United Kingdom
When
23 November 1968
The most durable actor in a West End show is David Raven, who played Major Metcalf in The Mousetrap on 4,575 occasions between 22 July 1957 and 23 November 1968. The most durable actor in the same show on Broadway is George Lee Andrews (USA), who performed in The Phantom of the Opera 9,382 times between 1988 and 2011.

The Mousetrap remains the show with the longest theatrical run.