Knew somebody would remember him. Replacement for Peter Duncan, he inadvertently got photographed in a male-only sex show in London somewhere, revealing to a horrified Biddy Baxter that he was in fact A Gay. So she binned him from the programme. He died of AIDS three years later.
I was long past the approved age for watching Blue Peter by the time Gethin Jones presented it, but in the interests of balance, it's only fair I post a photo of him