The 2004 film Company K, which told the tale of a disturbed World War I veteran, was the beginning of the Vermont native Cosmo’s acting career. In the year that followed his debut, he had an appearance in the short film Happy Now as the Lifeguard.
Cosmo Pfeil is the husband of Betty Gilpin and an actor and filmmaker.
Three years later, Cosmo portrayed Norman in Shotgun Stories, a film released in 2007. After that, he continued to act in motion pictures. Pfeil has acted in films and television shows including Descent, Pose Down, Boo!!, Grand Gorge: No God But Me, The Northern Kingdom, The Good Wife, and Person of Interest, according to IMDb.