It's happened: they've officially announced the cast of 'Star Wars: Episode 7.' We knew that original trilogy stars Mark Hamill, Harrison Ford and Carrie Fisher would be returning to the roles that made their careers, but it's the new cast members that have us really excited. It's going to be nice to see Luke Skywalker, Han Solo and Leia Organa reunited on the big screen, but it's going to be truly exciting to see what characters director J.J. Abrams will create from scratch.
The new cast members are a fantastic combo of established character actors, on-the-rise stars, living legends and complete unknowns. But, just in case you aren't familiar with them we've assembled a basic primer. Here's what you need to know about each of the new additions to the 'Star Wars' universe!