Even though it started with a low-budget TV show all the way back in the '60s, Star Trek remains one of the most popular and enduring media franchises to this day. By exploring new worlds and seeking out new life and civilizations, the long-running sci-fi series has been capturing the imaginations of fans for decades. A big part of the reason? The dozens and dozens of talented performers who have helped bring the final frontier to life over the years. With so many incredible actors involved with Trek, it would be impossible to name them all. Still, let's take a look at just a few of these brave space pioneers, and what they've boldly gone on to do since returning to Earth.