用了一位黑人女演員扮演該 white 角色 - No big deal! lot of 女演員扮演 men and lot of male 演員扮演 women, and so many Chinese people 扮演 western people in Chinese movies, and so many western people 扮演 Chinese people in western movies. Movies are just movies, mainly for entertainment and fun and don;t watch it if don;t like it.
===========same here