| EDS | Sullivan and Norton, for two |
| PISTONS | Central engine parts manufacturers who helped to restore a Manx Norton for Barry Sheene. (8,7) |
| COSWORTH | Central engine parts manufacturers who helped to restore a Manx Norton for Barry Sheene. (8,7) |
| PALS | Ralph and Norton or Norm and Cliff, e.g. |
| KENS | Follett and Norton |
| EDWARDS | Albee and Norton |
| HEARD | Italy-born Red Roses centre who took up rugby aged ten at Yorkshire club Malton & Norton (7,5) |
| THEROSEOF | And 21 Opera by Arthur Sullivan and Basil Hood first performed in 1899 (3,4,2,6) |
| MCS | Ed Sullivan and others, informally |
| RITA | Veteran Corrie lady whose surname has been Fairclough, Sullivan and Tanner (4) |
| PERSIA | Opera by Arthur Sullivan and Basil Hood first performed in 1899 |
| OPERETTE | Form of musical drama composed by Jacques Offenbach, Franz Lehar or Arthur Sullivan and William Gilbert in collaboration by Richard D'Oyly Carte (8) |
| THEROSEOFPERSIA | Opera by Arthur Sullivan and Basil Hood first performed in 1899 |
| SNOOKER | What sport do Ronnie O'Sullivan and Mark Selby play? (7) |
| IVANHOE | Romantic opera by Arthur Sullivan and Julian Sturgis which premiered in 1891 (7) |
| LOSESPATIENCE | Mislays a work by Gilbert & Sullivan and gets annoyed (5,8) |
| FELIXTHECAT | Cartoon character created in 1919 by Pat Sullivan and Otto Messmer (5,3,3) |
| MIKADO | The -; one of the collaborations of composer Arthur Sullivan and librettist W. S. Gilbert (6) |
| NEST | Robin's ----, old sitcom with Richard O'sullivan and Tessa Wyatt (4) |
| COXANDBOX | 1866 one-act comic opera by Arthur Sullivan and F C Burnand (3,3,3) |
