The three stars are good actors, but they have nothing much to work with.

A good actor can do anything if he has some help.

Though if you're that good an actor, you should be on the stage.

But he'd had decades of practice at being a very good actor.

He might, of course, have been a very good actor.

Either that, or they'd have to be a very good actor indeed.

Not a good actor, but Charles made him play himself and it worked.

I'm a pretty good actor when I want to be.

She is shown to be a very good actor, especially in book five.

No longer watch the show as I think he is isn't a good actor for the part.