Malcolm Barrett (born 1980) is an American actor known for playing the role of scientist and time traveler Rufus Carlin in Timeless on NBC. He was born and raised in Brooklyn, NY and attended Stuyvesant High School in Manhattan. He has appeared as a series regular on Fox's The Sketch Show and Luis. Barrett played the character "Dr. Lem Hewitt" on the ABC television show, Better Off Ted and was a supporting character in the Academy Award-winning The Hurt Locker. Barrett has had recurring appearances on the New York-based Law & Order franchis…