Audrey Roberts (nee Potter)
Norris Cole - although to be fair, the old picture on the left isn't actor Malcolm Hebden playing Norris.
His first appearance on Coronation Street was as Spanish Carlos.
Sally Webster (nee Seddon)
Kevin 'the tache' Webster
Leanne Barlow (nee Battersby)
Ken Barlow
Deirdre Barlow (nee Hunt aka Miss Sexy Specs)
Emily Bishop (aka Miss Nugent)
Betty Williams (or Betty Turpin as was)
Queen of the Kabin, Rita Littlewood / Fairclough / Sullivan
Gail Potter / Tilsley / Tilsley (again) / Platt / Hillman / MacIntyre