Abraham Rubin Hercules Benrubi (born October 4, 1969 in Bloomington, Indiana, USA) is an actor best known for his regular appearances as Jerry Markovic on the long-running US TV drama ER, and for his first role as Larry Kubiac, or "Kube" on the early 1990s series Parker Lewis Can't Lose. He appeared in the 2003 western Open Range playing Mose. He played the role of a bartender in the pilot of ABC's new (Fall 2006) show Men in Trees.