Related Clues:

• Helped on stage
• Prompted offscreen
• Emulated a stage manager
• Like forgetful actors
• Signaled offstage
• Given a signal on stage
• Helped to begin
• Signaled to start
• Fed a signal to
• Gave the signal to
• Provided lines to
• Prompted, in a play
• Nodded discreetly, maybe
• Signaled, as an actor
• Signaled to enter