I hope not. Why does everyone need to come back/be put forward for coming back? It's just pure nostalgia, and I loved the whole Dan/Bianca/Carol story, but have no desire to see him back. Even if he were back, EE would find it hard to top the 1994-1999 period.
There are past characters I loved, such as Huw and Lenny, Binny and Della, hundreds of others seeing as I've watched since ep1, but I wouldn't want to see them back,