What actors and actresses appeared in Checkmate - 2003?

There doesn't appear to be a movie or TV show called "Checkmate" from 2003. It's possible that:

* The title is incorrect: Double check the spelling and year.

* It's a lesser-known film: You might have to search more specific databases for independent films or documentaries.

* It's a TV show: Try searching for it on IMDb or other TV show databases.

Could you provide any more information? Perhaps a plot summary or other details about the movie? This could help me identify the film you're looking for.