Witness for the Prosecution...

 ...cast with JF in it perform till the end of this month. The new cast of the "W. for the P." will perform from 28th March. 

Here you can read a short interview with Jonathan (if you haven't read it before).

https://officiallondontheatre.com/performance-by-rankin/witness-for-the-prosecution/

Pics source https://witnesscountyhall.com/