Question: who plays the bank manager in mary poppins
[{'answer': 'Dick Van Dyke', 'provenance': [{'wikipedia_id': '77856', 'title': 'Mary Poppins (film)', 'start_paragraph_id': 1, 'start_character': 504, 'end_paragraph_id': 1, 'end_character': 517, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '77856', 'title': 'Mary Poppins (film)', 'start_paragraph_id': 16, 'start_character': 0, 'end_paragraph_id': 16, 'end_character': 270, 'bleu_score': 0.9028643639775201, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5210722421235217820}, 'section': 'Section::::Cast.\n'}]}]