Claire Sweeney left her Coronation Street role after three years earlier this week. AdCharacter Cassie Plummer had exposed son Tyrone Dobbs's (Alan Halsall) dad, Ross Wilkes (Ian Burfield), as a paedophile who paid her for sex as a teenager. Corrie viewers may have noticed that one member of the extended Dobbs clan was missing from this final storyline, however. Read more:Coronation Street airs weeknights at 8:30pm on ITV1 or can be streamed from 7am on ITVX. AdAdd Coronation Street to your watchlist on the Radio Times: What to Watch app – download now for daily TV recommendations, features and more.