| COLORATURASOPRANO | Terribly casual orator, no pro, is one using voice to great effect (10,7) |
| SPEAKING | Using voice, to train pig, to sort out snake! (8) |
| IMPROPER | Socially indecent little devil is one using thick cord |
| MONOTONE | Orator's no-no |
| FISCHER | Chapter in St John, maybe, one moving men to great effect |
| CLIFFHANGER | Literary technique used to great effect between seasons 3 and 4 of CBS hit, "Dallas" |
| SNICKERS | Candy brand that used Betty White to great effect in 2010s ads |
| ENACT | Switch flipped by terminal to great effect |
| OWNERSHIP | Something one has to have when pro is in a mess? (9) |
| ADROPINTHEOCEAN | Drink for a drifter? It'll have no great effect (1,4,2,3,5) |
| PIC | Using voice software to select image (3) |
| TEMPORAL | Casual worker using voice? About time |
| COTTON | Old golfer, no pro, eating to excess |
| LAYMAN | One who's no pro |
| CONSERVER | Keeper - no pro - who might hit ball into net? |
| LAIC | I'm no pro - in short, against avoiding brief |
| AMATEURDRAMATICS | No pro plays maracas amid utter shambles (7,9) |
| STRONG | Show real staying power, so can have a great effect (6) |
| TENT | Red wine’s having great effect, knocking out petty officer |
| ASSUMES | Super samosa! This - guesses a pro - is fried? (7) |