#17 Marina Sirtis
Star Trek series: Star Trek: The Next Generation
Character name: Deanna Troi
Age: 65
Sirtis played Troi in all seven seasons of The Next Generation and reprised the role in all four TNG movies. She also guest-starred in episodes of Voyager, Picard, and Lower Decks. Under the command of Captain Jean-Luc Picard, Trois served as counselor aboard the USS Enterprise-D and the USS Enterprise-E. As a half-Betazoid, Troi has telepathic abilities. However, the range of her telepathic abilities was limited compared to full-blooded Betazoids.
After starring in the TNG movies, Sirtis has landed a number of voice roles, including Demona in Walt Disney Television’s Gargoyles as well as Queen Bee in the Cartoon Network/DC Universe series Young Justice.