HSK V7-9
Correct

主演

/ zhǔyǎn / 
Strokes

Definition

to act the leading role (in a movie or a play)/to star/lead actor

Example

As a Verb
act/play the leading role (in a play or film); star
1
Tā
他
yīshēng
一生
zhǔyǎn
主演
guò
过
jīshí
几十
bù
部
yǐngpiàn
影片
  
。

He starred in scores of films in his lifetime.

2
Lǐngxián
领衔
zhǔyǎn
主演

head the cast

3
Liánmèi
联袂
zhǔyǎn
主演
yī
一
bù
部
diànyǐng
电影

co-star in a film

As a Noun
(of a play or film) leading actor/actress; lead; star
4
Jùzǔ
剧组
zhènróng
阵容
qiángdà
强大
  
,
wúlùn
无论
zhǔyǎn
主演
háishi
还是
pǎolóngtào
跑龙套
de
的
dōu
都
hěn
很
chūsè
出色
  
。

The cast is excellent from the leads to the bits.