Prompter

You could still hear the prompter in the tenth row.

An actor is only as good as his prompter.

We act in our lives without rehearsal and prompter.

The loud ringing of the prompter's bell made her spring suddenly away; and two of his companions, each taking an arm, hurried him away also. How glad would he have been to have left the party: his thoughts were in a tumult; duties and inclinations warred together—nay, his very sense of right was confounded.