noun
star actor; prima donna; leading figure
Originally referred to a kabuki actor with an annual salary of 1000 ryō, now used figuratively for any top performer or standout person in a field.
彼は今や業界の千両役者だ。
He is now a leading figure in the industry.
あの女優はまさに千両役者と呼ぶにふさわしい。
That actress truly deserves to be called a star.