Question: who played the kanamit in the twilight zone
[{'answer': 'Richard Kiel', 'provenance': [{'wikipedia_id': '1279227', 'title': 'To Serve Man (The Twilight Zone)', 'start_paragraph_id': 12, 'start_character': 12, 'end_paragraph_id': 12, 'end_character': 24, 'bleu_score': 1.0, 'section': 'Section::::Cast.\n'}]}]