By Genre/Style:
* Action Stars: Arnold Schwarzenegger, Sylvester Stallone, Harrison Ford, Bruce Willis, Mel Gibson
* Dramatic Actors: Anthony Hopkins, Morgan Freeman, Robert De Niro, Michael Douglas, Al Pacino, Samuel L. Jackson
* Comedic Actors: Bill Murray, Steve Martin, John Cleese, Chevy Chase, Mel Brooks
* Character Actors: J.K. Simmons, Christopher Lloyd, John Malkovich, Alan Rickman (deceased), Willem Dafoe
By Nationality:
* American: Many of the names above, plus: Tom Hanks, Robert Redford, Jeff Goldblum, John Travolta, Kevin Costner
* British: Sir Ian McKellen, Sir Michael Caine, Sir Patrick Stewart, Pierce Brosnan, Daniel Day-Lewis
* International: Jean-Claude Van Damme (Belgian), Yul Brynner (Russian), Alain Delon (French), Sergio Leone (Italian), Omar Sharif (Egyptian)
This is just a starting point, and there are countless other talented actors to explore! To discover more, I recommend:
* Checking out movie databases like IMDb (Internet Movie Database): You can filter by age, nationality, and genre.
* Reading articles and reviews about films: Often they will mention older actors who are prominent in those films.
* Following industry news: Keep an eye out for awards nominations and other accolades, which will highlight notable actors.
Enjoy exploring the world of older male actors!