Question: who played perseus in the original clash of the titans
[{'answer': 'Harry Hamlin', 'provenance': [{'wikipedia_id': '948548', 'title': 'Clash of the Titans (1981 film)', 'start_paragraph_id': 1, 'start_character': 197, 'end_paragraph_id': 1, 'end_character': 209, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]