| DAVIDTENNANT | For actors' union registration when he was 16, which actor decided to use the surname of a member of the Pet Shop Boys? (5,7) |
| OATES | Surname of a member of Scott's Antarctic Expedition of 1910 (5) |
| ESTEVEZ | Acting dynasty, some of whom use the surname Sheen (7) |
| EQUITY | Moral justice required for actors' union (6) |
| WHENIMSIXTYFOUR | Beatles song which Paul McCartney wrote when he was 16 (4,2,5,4) |
| OCTET | Type of chamber music originated by Felix Mendelssohn when he was 16 (!) |
| ENCODE | Some locals@businessmen.co decided to use a different format (6) |
| DUSTED | Decided to use DDT |
| PAPARAZZI | This is the plural form of a word derived from Paparazzo, the surname of a photographer in the film La dolce vita (1959) by Federico Fellini. Its first known use was in 1961. |
| DERRICK | The surname of a London hangman of the early 17th century became the word for what type of crane-like framework, such as above an oil well? (7) |
| MOGUL | A bump on a ski slope; a candy-making machine; or, from the title of a member of a Muslim dynasty, a business or media tycoon (5) |
| LIVERY | Historical provision of food or clothing for servants; distinctive garb of a member of a medieval trade guild or later City Company; or, the feeding and stabling of horses for pay (6) |
| SENNA | Large genus of flowering plants of the pea family - and the surname of a late Brazilian F1 racing driver (5) |
| DUNLOP | A traditional Ayrshire cheese; or, the surname of a Scottish vet who invented a pneumatic tyre (6) |
| TYSON | What name is the surname of a world champion boxer and the first name of another? (5) |
| MILITARYHONOURS | Marks of respect at the burial of a member of the armed forces (8,7) |
| COURTMARTIAL | A trial of a member of the armed forces for breaking military rules (5,7) |
| PHILSILVERS | He was 16-A |
| HUGHGRANT | When he was a child, which actor's piano teacher was Andrew Lloyd Webber's mother? (4,5) |
| INFIRM | Weak description of the position of a member of the company (6) |