Question: who does the demon voice in death note
[{'answer': 'Willem Dafoe', 'provenance': [{'wikipedia_id': '48555614', 'title': 'Death Note (2017 film)', 'start_paragraph_id': 1, 'start_character': 385, 'end_paragraph_id': 1, 'end_character': 397, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '48555614', 'title': 'Death Note (2017 film)', 'start_paragraph_id': 14, 'start_character': 18, 'end_paragraph_id': 14, 'end_character': 360, 'bleu_score': 0.687617208584662, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9539198012974713827}, 'section': 'Section::::Cast.\n'}]}]