One fan took to Reddit to figure it out, with Caroline Harker, 58, quickly revealed. They asked on the discussion forum website: 'Who played the white-haired Dr Todd in tonight's episode?' ...

And over on the soap this week, Dr Dr Caitlin Todd was back on screen. As fans will recall, last month a shock limo crash ...

Emmerdale viewers were left stunned as they realised where they had seen Dr Caitlin Todd actress Caroline Harker before.

Emmerdale fans have been left stunned after realising where they have seen the actress who plays Dr Caitlin Todd before - and it's not in the Dales.

A group of children all share one dream, to set up their very own theatre company. Pamela Brown's adventure stars James Lance and Caroline Harker ...