Instead he told her he had found two perfect American actresses to play the part, but he wanted her opinion on which would be better. Would she view their tests? Feeling bad that she had turned down her old friend Wilder, Dietrich naturally agreed to this. But Wilder had cleverly tested two well-known actresses whom he knew would be quite terrible for the role, making a mockery of the part of a sexy German cabaret singer. The ploy worked like a charm. The very competitive Dietrich was aghast at their performances and immediately volunteered to do the part herself.