Gareth Preston acted in several capacities for BBV Productions Doctor Who spin-offs.
He wrote the Sontarans audio story Conduct Unbecoming as well as the direct-to-video comedy film Do You Have a Licence to Save this Planet?, in which he also appeared as a delivery man. He also was multi-functional for the comedy tale Auton Diaries, in which he served as the lead.
Preston has since then worked on various projects with Westlake Films and Darker Projects.