| MOUSETRAP | Agatha Christie stage play, the longest- running show in London's West End, 'The -' (9) |
| CATS | The longest-running show in Broadway history |
| SVU | Longest-running show in the "Law & Order" franchise |
| DRURYLANE | Street in London's West End on which the Theatre Royal is located (5,4) |
| LEICESTER | ___ Square, pedestrianised area in London's West End noted for film premieres (9) |
| BLUEPETER | The longest-running children's TV programme in the world (4,5) |
| COUNTDOWN | Long-running show presented by Nick Hewer (9) |
| SOAPOPERA | A religious leader and artist attached to very long-running show (4,5) |
| DOCTORWHO | Long-running show about a Time Lord |
| THEMOUSETRAP | Murder mystery play by Agatha Christie that is the longest-running West End show (3,9) |
| IANMCKELLEN | Knighted actor currently treading the boards in London's West End as King Lear in the play of the same name (3,8) |
| OPERA | Word in the title of Broadway's longest-running show |
| GILLIAN | ___ Anderson, The Crown actress who trod the boards in London's West End with 63D in All About Eve (7) |
| BOEINGBOEING | 1960 Marc Camoletti stage farce revived in London's West End in 2007 (6-6) |
| BART | Mischievous son in Animation Domination's longest-running show |
| PAWN | "___ Stars" (long-running show in which experts appraise and buy antiques) |
| BLUE | The longest-running children's TV show in the world, which first aired in 1958, _ Peter (4) |
| PALLMALL | Street in London's West End named after a croquet-like game popular in the 16th and 17th centuries (4,4) |
| LESMIZ | Longest-running musical in London's West End, informally |
| ANNIE | Musical about a redheaded orphan in which Miranda Hart is currently starring in London's West End (5) |
