Kirk, Spock, Picard, Data: The list of great Trek characters is incomplete without the Enterprise, Starfleet's flagship vessel. But Enterprise isn't alone—there's a whole list of Federation vessels that aren't appreciated enough.

From series regulars and recurring roles down to the folks who just did guest spots, thousands of actors have brought the characters of Star Trek to life. Hear them describe what it's like on their side of the camera lens.