Related Clues:

• Observer
• Observant one
• Memo taker
• Keen-eyed one
•     Observant one
• One who observes
• Keen observer
• Attentive one
• One who’s observant
• One who takes things down
• One making citations
• One with a pad, perhaps
• One issuing a citation?
• Observant individual
• One reciting others' lines