The 53-year-old actor has plays some of the most notorious real as well reel villains in cinema be it an SS commandant in "Schindler's List", Hannibal Lector in "Red Dragon" or his most famous role of Potter's arch enemy.
"(With dark characters), you have to go to weird places in your head and -- well you can never say never -- but after an SS commandant, a serial killer in 'Red Dragon' and Voldemort, I
"(But if) Voldemort came round again, I would feel possessive... Protective. I would like to not let that go'," he added.