“饰男主角的演员”可以翻译为 "the actor who plays the leading male role" 或更简洁的 "the leading male actor"。
"the actor who plays the leading male role" 直译了原句,明确指出是“扮演男主角的演员”。
"the leading male actor" 是更常见的表达,尤其在影视行业语境中,直接指代“男主角演员”。