By Zara Woodcock Death in Paradise star Ben Miller revealed he once “totally lost his mind” while filming the BBC series. The actor, 57, is known for his role as DI Richard Poole in the crime comedy series. Ben played the detective for series one and two and guest-starred in series three and 10. While filming the show on the French archipelago of Guadeloupe in the Lesser Antilles, Ben struggled with the heat. His character was murdered at the beginning of the third season and he was replaced by Kris Marshall, who plays DI Humphrey Goodman. Ben reprised his role for a cameo appearance in a drea…