What actors and actresses appeared in Road Trek 2011 - 2012?

It seems you're asking about the "Road Trip" film franchise, but the years you've mentioned (2011-2012) don't correspond to any of the released "Road Trip" movies.

Here's a breakdown of the "Road Trip" films and their cast:

* Road Trip (2000): Breckin Meyer, Sean William Scott, Paulo Costanzo, DJ Qualls, Amy Smart, Tom Green, and Tom Arnold

* Road Trip: Beer Pong (2009): This is a direct-to-video sequel, not a theatrical release. The cast features a new group of actors: David Walton, Brittany Snow, and Seth MacFarlane.

If you're interested in learning more about a specific "Road Trip" film or if you're thinking of a different movie, please provide more details.