Question: who starred in the first episode of the twilight zone
[{'answer': 'Earl Holliman', 'provenance': [{'wikipedia_id': '103327', 'title': 'Where Is Everybody?', 'start_paragraph_id': 8, 'start_character': 12, 'end_paragraph_id': 8, 'end_character': 25, 'bleu_score': 1.0, 'section': 'Section::::Cast.\n'}]}, {'answer': 'James Gregory', 'provenance': [{'wikipedia_id': '103327', 'title': 'Where Is Everybody?', 'start_paragraph_id': 9, 'start_character': 12, 'end_paragraph_id': 9, 'end_character': 25, 'bleu_score': 1.0, 'section': 'Section::::Cast.\n'}]}, {'answer': 'Garry Walberg', 'provenance': [{'wikipedia_id': '103327', 'title': 'Where Is Everybody?', 'start_paragraph_id': 10, 'start_character': 12, 'end_paragraph_id': 10, 'end_character': 25, 'bleu_score': 1.0, 'section': 'Section::::Cast.\n'}]}]