Related Clues:

• One's representative
• Actor, say, turning up in a book
• Delegate has a short time to collect information
• Factor, spy
• Secret ----- Man (Johnny RIvers/Bruce Willis)
• Traveller finding a nice cove
• Spy's information coming in late, after extremists are eradicated
• Performer's manager
• Negotiator
• Double-zero-seven, for example, is a person of breeding
• He plays the percentages game
• He is in it for the percentages
• A well-bred fellow envoy
• Instrument needed in a good hospital department
• He may have a reputation for being less than a gentleman at the negotiating table