Bethan Harvey, Huw Ferguson and Sarah Trevelyan can be seen in new BBC thriller Wolf, casting by Andy Pryor.
Bethan Harvey plays Sophie's Mum (Episode 4), Huw Ferguson as Uniform PC (Episode 2) and Sarah can be seen as Ella Ward (Episode 1).
In an isolated house in the country a wealthy family find themselves fall victim to a terrifying psychopath's cruel games.
Watch on BBC iPlayer here.
