Troian Bellisario as Sarah McGee
You’re looking at the daughter of producers Donald P. Bellisario and Deborah Pratt. Yes, that’s why her last name looked so familiar! Her father created NCIS! At just age three, Troian made her acting debut and is killing it. You might have caught her on the popular series Pretty Little Liars recently. On NCIS, she played McGee’s sister – funny enough, Sean Murray is her real-life stepbrother.
Mary Stuart Masterson as Congresswoman Jenna Flemming
Actress and director Mary Stuart Masterson played the Congresswoman Jenna Flemming for three episodes. She is known for her work in the films At Close Range, Some Kind of Wonderful, Chances Are, Fried Green Tomatoes and Benny & Joon. Currently she plays FBI Director Eleanor Hirst on Blindspot.