Dave Jervis (also known as David Jervis) provided the electronic effects on the Doctor Who television stories Destiny of the Daleks, City of Death and The Horns of Nimon. He also provided the video effects on Meglos and The Visitation.
He had earlier been the uncredited inlay operator on Robot, (INFO: Robot) Revenge of the Cybermen, (INFO: Revenge of the Cybermen) Terror of the Zygons (INFO: Terror of the Zygons) and Pyramids of Mars. (INFO: Pyramids of Mars) He also provided the uncredited electronic effects for The Seeds of Doom. (INFO: The Seeds of Doom)