Question: who starred in the film walk the line
[{'answer': 'Joaquin Phoenix', 'provenance': [{'wikipedia_id': '1641890', 'title': 'Walk the Line', 'start_paragraph_id': 1, 'start_character': 370, 'end_paragraph_id': 1, 'end_character': 385, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Reese Witherspoon', 'provenance': [{'wikipedia_id': '1641890', 'title': 'Walk the Line', 'start_paragraph_id': 1, 'start_character': 395, 'end_paragraph_id': 1, 'end_character': 412, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Ginnifer Goodwin', 'provenance': [{'wikipedia_id': '1641890', 'title': 'Walk the Line', 'start_paragraph_id': 1, 'start_character': 424, 'end_paragraph_id': 1, 'end_character': 440, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Robert Patrick', 'provenance': [{'wikipedia_id': '1641890', 'title': 'Walk the Line', 'start_paragraph_id': 1, 'start_character': 482, 'end_paragraph_id': 1, 'end_character': 496, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Dallas Roberts', 'provenance': [{'wikipedia_id': '1641890', 'title': 'Walk the Line', 'start_paragraph_id': 16, 'start_character': 12, 'end_paragraph_id': 16, 'end_character': 26, 'bleu_score': 1.0, 'section': 'Section::::Cast.\n'}]}, {'answer': "Joaquin Phoenix as Cash , Reese Witherspoon as Carter , Ginnifer Goodwin as Vivian Liberto , and Robert Patrick as Cash 's father"}, {'provenance': [{'wikipedia_id': '1641890', 'title': 'Walk the Line', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 513, 'bleu_score': 0.7744652954559681, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13512976826750902596}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1641890', 'title': 'Walk the Line', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 0, 'bleu_score': 1.0, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13512976826750902596}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '4240525', 'title': 'Walk the Line (soundtrack)', 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ['Joaquin Phoenix was awarded the Best Actor - Musical or Comedy and Reese Witherspoon was awarded the Best Actress - Musical or Comedy, as well as the film won the Best Picture - Musical or Comedy. Joaquin Phoenix and Reese Witherspoon were also nominated for the Academy Award for Best Actor and Best Actress, which Witherspoon won.', 'Walk the Line: Original Motion Picture Soundtrack is the soundtrack album to the 2005 biographical drama film of the same name released November 15, 2005 by Wind-Up Records. There are nine songs performed by Joaquin Phoenix (as Johnny Cash), four songs by Reese Witherspoon (as June Carter Cash), one song by Waylon Payne (as Jerry Lee Lewis), one song by Johnathan Rice (as Roy Orbison), two songs by Tyler Hilton (as Elvis Presley), and one song by Shooter Jennings (as Waylon Jennings).']}}]}]