Question: who played in how to marry a millionaire
[{'answer': 'Betty Grable', 'provenance': [{'wikipedia_id': '911882', 'title': 'How to Marry a Millionaire', 'start_paragraph_id': 2, 'start_character': 15, 'end_paragraph_id': 2, 'end_character': 27, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Marilyn Monroe', 'provenance': [{'wikipedia_id': '911882', 'title': 'How to Marry a Millionaire', 'start_paragraph_id': 2, 'start_character': 29, 'end_paragraph_id': 2, 'end_character': 43, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Lauren Bacall', 'provenance': [{'wikipedia_id': '911882', 'title': 'How to Marry a Millionaire', 'start_paragraph_id': 2, 'start_character': 49, 'end_paragraph_id': 2, 'end_character': 62, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'David Wayne', 'provenance': [{'wikipedia_id': '911882', 'title': 'How to Marry a Millionaire', 'start_paragraph_id': 2, 'start_character': 113, 'end_paragraph_id': 2, 'end_character': 124, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Rory Calhoun', 'provenance': [{'wikipedia_id': '911882', 'title': 'How to Marry a Millionaire', 'start_paragraph_id': 2, 'start_character': 126, 'end_paragraph_id': 2, 'end_character': 138, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Cameron Mitchell', 'provenance': [{'wikipedia_id': '911882', 'title': 'How to Marry a Millionaire', 'start_paragraph_id': 2, 'start_character': 144, 'end_paragraph_id': 2, 'end_character': 160, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': "Alex D'Arcy", 'provenance': [{'wikipedia_id': '911882', 'title': 'How to Marry a Millionaire', 'start_paragraph_id': 21, 'start_character': 12, 'end_paragraph_id': 21, 'end_character': 22, 'bleu_score': 1.0, 'section': 'Section::::Cast.\n'}]}, {'answer': 'Fred Clark', 'provenance': [{'wikipedia_id': '911882', 'title': 'How to Marry a Millionaire', 'start_paragraph_id': 22, 'start_character': 12, 'end_paragraph_id': 22, 'end_character': 22, 'bleu_score': 1.0, 'section': 'Section::::Cast.\n'}]}, {'answer': 'William Powell', 'provenance': [{'wikipedia_id': '911882', 'title': 'How to Marry a Millionaire', 'start_paragraph_id': 2, 'start_character': 97, 'end_paragraph_id': 2, 'end_character': 111, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]