Possible Clues:

• One promoting mobile app for dating's wanting female
• Support answer further with main point about apostle
• Clip of publicity material on one of those found in 27 across, in short, by a spin doctor
• Major promoter of Druid is after professional director who's a winner
• Ungodly type found in dig with first spin doctor
• Major promoter in favour of ungodly director coming first
• Supporting nature-worshipper, I had turned up on street as evangelist
• Heathen princess embraced by racing driver and spin doctor