Charlotte Green - Radio 4 newsreader. Have no idea what she looks like but I could listen to her voice for ages.
John Peel (RIP) a broadcaster with a rare skill, when you listened to him on the radio it seemed like he was talking to you directly and not all the other people listening to the show.
Frank Skinner.
I'm wading through the last 18 months worth of his Absolute Radio podcasts, and each and every one of them is sheer gold. I bloody LOVE Frank Skinnner.
And me. I picked up his autobiography at a charity shop - also worth searching out.