Dave Bezkorowajny was the visual effects designer for the Doctor Who television story Battlefield. He had earlier been an uncredited visual effects assistant on The Deadly Assassin. (INFO: The Deadly Assassin) At around the same time as his work on Battlefield, he was also VED for an episode of Campion, starring Peter Davison and Brian Glover. Earlier in the 1980s, he had worked on 'Allo 'Allo!.