主演用英语怎么说

protagonist main actor

the leading role, the main role, the main actor (male )/ actress (female)

to play the leading role; to star; to feature

××主演××

翻译：

× × starring × ×

比较流行的, 颁奖典礼上用:lead actor/actress书面的:main actor/actress电影开头用的starring actor/actress