Question: who does benedict cumberbatch play in the penguins of madagascar
[{'answer': 'Classified', 'provenance': [{'wikipedia_id': '36430139', 'title': 'Penguins of Madagascar', 'start_paragraph_id': 6, 'start_character': 453, 'end_paragraph_id': 6, 'end_character': 463, 'bleu_score': 1.0, 'section': 'Section::::Plot.\n'}]}, {'provenance': [{'wikipedia_id': '36430139', 'title': 'Penguins of Madagascar', 'start_paragraph_id': 17, 'start_character': 0, 'end_paragraph_id': 17, 'end_character': 96, 'bleu_score': 0.69647056655157, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5704719720454198936}, 'section': 'Section::::Cast.\n'}]}]