What actors and actresses appeared in GTB x - 2010?

It seems you're asking about a movie or TV show called "GTB x - 2010". However, there is no known film or TV show with that title. It's possible you're misremembering the name, or it's a very obscure production.

Could you please double-check the title or provide more information? For example:

* Is there a specific genre you're thinking of? (e.g., comedy, action, drama)

* What year was it released (approximately)?

* Do you remember any specific plot details or characters?

With more information, I can help you find the cast list you're looking for.