Complex sentence: The underwater scene featuring a shark attack was devised by Ugo Tucci; it was shot without Fulci's approval by Giannetto De Rossi in Isla Mujeres, with the zombie portrayed by a local shark trainer.
Split into simpler sentences: The underwater scene featuring a shark attack was devised by Ugo Tucci. It was shot without Fulci's approval by Giannetto De Rossi in Isla Mujeres, with the zombie portrayed by a local shark trainer.