Question: who does hugh jackman play in happy feet
[{'answer': 'Memphis', 'provenance': [{'wikipedia_id': '1499348', 'title': 'Happy Feet', 'start_paragraph_id': 5, 'start_character': 204, 'end_paragraph_id': 5, 'end_character': 211, 'bleu_score': 1.0, 'section': 'Section::::Plot.\n'}]}, {'provenance': [{'wikipedia_id': '1499348', 'title': 'Happy Feet', 'start_paragraph_id': 17, 'start_character': 0, 'end_paragraph_id': 17, 'end_character': 35, 'bleu_score': 0.5081327481546141, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13832068458340596655}, 'section': 'Section::::Cast.\n'}]}]