Question: who played the prince of darkness in criminal minds
[{'answer': 'Tim Curry', 'provenance': [{'wikipedia_id': '28212888', 'title': 'Criminal Minds (season 6)', 'start_paragraph_id': 24, 'start_character': 44, 'end_paragraph_id': 24, 'end_character': 53, 'bleu_score': 1.0, 'section': 'Section::::Guest stars.\n'}]}, {'provenance': [{'wikipedia_id': '28212888', 'title': 'Criminal Minds (season 6)', 'start_paragraph_id': 24, 'start_character': 0, 'end_paragraph_id': 24, 'end_character': 686, 'bleu_score': 0.981898582188057, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8515565758552595993}, 'section': 'Section::::Guest stars.\n'}]}]