Possible Clues:

• Taking it on the chin, lodger goes out, giving us the key
• Setting up, help out guides initially
• Putting up with dimple - a facial feature associated with the lead from Gunfight-at-the-OK-Corral?
• Sanctimonious leader of cult in affair, having fling
• Make a contribution with good setting up
• Play one's part, with good casting
• Nolan Ryan's job
• Putting up (a tent)
• Mound activity