Question: who played the voice of charlie on charlie's angels
[{'answer': 'John Forsythe', 'provenance': [{'wikipedia_id': '174284', 'title': "Charlie's Angels", 'start_paragraph_id': 1, 'start_character': 502, 'end_paragraph_id': 1, 'end_character': 515, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '174284', 'title': "Charlie's Angels", 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 803, 'bleu_score': 0.845895249171672, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9775658031197978201}, 'section': 'Section::::Abstract.'}]}]