Richard Belzer

Richard Belzer is an American actor most well known at the time of his cameo in Elmopalooza as Detective John Munch in the television series Homicide: Life on the Street. In fact, when he arrives backstage to rescue Jon Stewart from his locked dressing room, Prairie Dawn mistakes him for a police officer. He's not able to break the door down, so he calls in his stuntman, Sparky.