The phrase "a stronger actor" is correct and usable in written English.
It can be used when comparing the abilities or performances of actors, suggesting that one actor has more strength or skill than another.
Example: "In this scene, she plays a stronger actor, commanding the audience's attention with her powerful performance."
Alternatives: "a more powerful performer" or "a more compelling actor".
"He's such a strong actor, he can hold your attention even in a crowded master shot," Mr. Weinstein said.
This was a pity, since Hepburn was a strong actor, with a great capacity for comedy – most obviously in her early films, Roman Holiday, Funny Face, Sabrina.
Sure Tony Shalhoub is a strong actor but is there really any need to give him yet another nomination for his OCD-suffering detective in the very average police procedural Monk?
The state is still a strong actor in China and that political power is still dominant in determining individual socioeconomic positions and resources.
At the end of season four, she shifted from the endless victim, constantly passive and being tossed about by powerful men to serve their plots (and hence not so interesting to watch), to a strong actor in her own right.
This would be no more than a standard issue crime/action/thriller except Washington is such a strong actor you want to watch his performance until he is through rendering it.
Hamas undoubtedly has a point when it comes out and claims victory; and it is from now on a strong actor that will be part of any peace settlement.
Child actor Luke Tzortzis was cast as Nico since they were impressed with his intelligence and the fact he is a "strong" actor; children are often hard to work with in the series, but in Tzortzis' case, he would ask the production crew several questions between takes in order to do understand what he is to do in the episode.
This is mainly because the private sector has traditionally been a strong actor in eye health services and because the resources of the public sector are seriously lacking.
