Glyndwr Desmond Houston was a Welsh actor best known for his television work. He was the younger brother of film actor Donald Houston.

The Hand of Fear is the second serial of the 14th season of the British science fiction television series Doctor Who, which was first broadcast in four weekly parts on BBC1 from 2 to 23 October 1976. The serial was the last regular appearance of Elisabeth Sladen in the role of Sarah Jane Smith in Doctor Who, until the 1981 spin-off special K9 and Company followed by an appearance in the 20th anniversary special The Five Doctors.