Working as a prompter (6)
I believe the answer is:
cueing
(Other definitions for cueing that I've seen before include "Prompting, actor perhaps" , "Signalling actor to speak" , "Bringing in (an actor)" .)
I've seen this clue in the King Feature Syndicate.
Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free.
Check out my app
or
learn more
about the Crossword Genius project.