William Theakston

William Theakston (born 4 October 1984) is an English actor who portrayed Roddy Oliver in series 1 and 2 of The Ghost Hunter, and later returned for a brief cameo in the series 3 episode The Time Travellers. He also appeared in the first Harry Potter film, playing the role of Slytherin Quidditch Seeker Terence Higgs.

Theakston retired from acting in 2002 and now works in record licensing.