Maxine Miller Helen Actor Mel Harris Dr. Christina Markham Guest Star Geraint Wyn Davies Sheriff Grady Markham Guest Star Timothy Webber Dep. Middleton Guest Star Heather Hanson Young Helen Guest Star Betty Linde Sylvia Guest Star Corrie Clark Young Sylvia Guest Star Sebastian Spence Young Gerry Guest Star Pen Densham Executive Producer Richard B. Lewis Executive Producer John Watson Executive Producer Jonathan Walker Writer Chris Dickie Writer Mario Azzopardi Director