Worst Fears (2016) Seven nightmarish tales from legendary British horror film writer and producer David McGillivray: collaborator with Pete Walker and Norman J. Warren, and the fiendish screenwriter behind House of Whipcord, Frightmare, House of Mortal Sin, Schizo, Satan's Slave and Terror. Filmed on location in Marrakech, Lisbon, Nice and London, the remarkable cast includes Rebecca Santos (Seed of Chucky), Fenella Fielding (Carry On Screaming!), Rosie Alvarez (Casualty), Victor Spinetti (Help!, The Krays), Holly De Jong (The Last Horror Film, Electric Dreams), Sir Clement Freud (Minced Morsels), Anna Wing (Xtro, The Blood on Satan's Claw, Eastenders), Ben Pullen (Dark Knight) - and McGillivray himself.