| ASTREETCARNAMEDDESIRE | Play whose title vehicle stopped service about six months after the play's debut |
| FRASIER | Character in Cheers whose spin-off series launched six months after the last episode (7) |
| STREETCAR | Title vehicle in a 1947 play |
| CATER | Supply vehicle stopped by flat tyre at rear (5) |
| INTER | Dramatist has play's debut cancelled in Bury (5) |
| EPA | Org. that began operations about seven months after the first Earth Day (abbr.) |
| ADAR | Month six months after 20 Across (4) |
| OSLO | 2017 Tony-winning play whose title is also the name of Norway's capital |
| ERRORS | Shakespeare play whose title became a commonly used phrase, The ___ ___ ___ (6,2,6) |
| COMEDYOF | Shakespeare play whose title became a commonly used phrase, The ___ ___ ___ (6,2,6) |
| ARAISININTHESUN | 1959 Tony-nominated play whose title is from a Langston Hughes poem |
| ARAISININTHES | Play whose title comes from a Langston Hughes poem |
| THEMOONISDOWN | 1942 John Steinbeck play whose title comes from "Macbeth" |
| THETWOGENTLEMENOFVERONA | William Shakespeare play whose title characters are Proteus and Valentine |
| GENTLEMENOF | William Shakespeare play whose title characters are Proteus and Valentine (3,3,9,2,6) |
| VERONA | William Shakespeare play whose title characters are Proteus and Valentine (3,3,9,2,6) |
| THETWO | And 17 William Shakespeare play whose title characters are Proteus and Valentine (3,3,9,2,6) |
| EQUUS | Tony-winning play whose title is Latin for "horse" |
| THELADYSNOTFORBURNING | Christopher Fry play whose title was adapted in a speech by Margaret Thatcher |
| MIDWINTER | It's about six months from the dog days |