What actors and actresses appeared in XII - 2008?

You're likely thinking of the 2008 film "12" (sometimes stylized as "XII"), a thriller directed by Joel Schumacher.

Here are the main actors and actresses who appeared in the film:

* Emma Roberts as Claire

* 50 Cent as "Boss"

* Michael Ealy as "Dexter"

* Chace Crawford as "Wilson"

* Emily Meade as "Molly"

* Josh Hutcherson as "Ethan"

* Rumer Willis as "Grace"

The film features a cast of young, rising actors and actresses, some of whom have gone on to successful careers in film and television.