Question: Who plays the titular character of the film produced and directed by Edgar Wright that was credited to the American and British film choreographer Litza Bixler?
{'answer': 'Michael Cera', 'supporting_facts': [['Litza Bixler', 0], ['Litza Bixler', 1], ['Scott Pilgrim vs. the World', 0], ['Scott Pilgrim vs. the World', 1]]}