Question: who played in the tv series mission impossible
[{'answer': 'Steven Hill', 'provenance': [{'wikipedia_id': '53078', 'title': 'Mission: Impossible', 'start_paragraph_id': 1, 'start_character': 262, 'end_paragraph_id': 1, 'end_character': 273, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Peter Graves', 'provenance': [{'wikipedia_id': '53078', 'title': 'Mission: Impossible', 'start_paragraph_id': 1, 'start_character': 287, 'end_paragraph_id': 1, 'end_character': 299, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '53078', 'title': 'Mission: Impossible', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 553, 'bleu_score': 0.558190338100086, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10379282998715190948}, 'section': 'Section::::Abstract.'}]}]