Crossword Puzzle Papal agent

Clue: Papal agent

Dyeing agent (ALUM with 4 letters)
Med. technique using contrast agents (MRI with 3 letters)
Agent (e.g. DOER with 4 letters)
Of inflective agents (VIRAL with 5 letters)
Caustic agent (LYE with 3 letters)
Sales agent, for short (REP with 3 letters)
Telegram supposedly sent to an actor's agent (HOWOLDCARYGRANT with 15 letters)
What the agent asked herself during the pat-down? (THATSALLTHEREIS with 15 letters)
Thickening agent in foods (AGAR with 4 letters)
Certain agents (FEDS with 4 letters)