Karl Glusman is an American actor. He debuted in the 2008 film The Iconographer as an extra. He next had a voice role in the 2012 animated film Starship Troopers: Invasion. His first credited role on the big screen was in the 2015 horror movie Ratter. That same year, he had performed in the films Stonewall, Love, and Embers. In 2016, he played Dean in The Neon Demon and Lou in Nocturnal Animals. His performances in the said films earned him significant attention. Following this, he played Sam Duffy on the Netflix series Gypsy. He will star in the upcoming films Above Suspicion, The Translation of Wounds, and Greyhound.