Simon Bowles is a British feature film production designer. Bowles has worked with directors Armando Iannucci, Amma Asante, Oliver Parker, Roger Michell, Edgar Wright and Neil Marshall. He trained at the Bristol Old Vic Theatre School.

The Descent is a 2005 British horror film written and directed by Neil Marshall. The film stars Shauna Macdonald, Natalie Mendoza, Alex Reid, Saskia Mulder, Nora-Jane Noone and MyAnna Buring. The plot follows six women who enter an uncharted cave system and struggle to survive against the monstrous humanoid creatures inside.