It depends on the period. When I was younger I liked Harrison Ford.
Then it was Brendan Fraser,
Jason Statham.
Right now I would say Henry Cavill.
It’s not always about their films, but also about how they behave outside of filming.
As well as Keanu Reeves:
And based on that, I would say that the one who stands out in the category of “I make fewer movies, but I’m still cool” is Mark Hamill.