Perhaps renowned for his portrayal of Marcus Flint within the 2001 feature film Harry Potter as well as the Sorcerer’s Stone, he’s also notable for his role mainly because Roddy Oliver within the children’s television series The Ghost Hunter. He produced his display debut within the 1999 brief film Getting rid of Joe. In 2002, he made an appearance within the children’s series Sir Gadabout, the Most severe Knight within the Property. Though his personal existence is small publicized, Theakston includes a Ghost Hunter tv “family members” which includes stars Verity-Jane Dearsley (as Tessa Oliver), Tracy Brabin (as Mrs. Oliver), and John McAndrew (as Mr. Oliver). Within the 1st Harry Potter film, Theakston and Jamie Waylett both play users from the Slytherin House.