1. Series overview
The show follows Gary (Henry Zebrowski), a somewhat dim-witted career demon as he works for Satan, who is played by Matt Servitto (from the Sopranos fame). The third major role goes to Craig Rowin who plays Claude and starts the series as Gary's intern.
The Show's main star. A sweet lovable demon who is absolutely no good at his job. Because of this he is often abused by Satan.
QGary's intern. Smart and kind of a dick, he one ups Gary at every possible turn making him a kind of foe for Gary.
Satan is a loud and controlling boss. He is mostly wandering around all day in hell drinking coffee, torturing his own people and hatching plans wtih the goal of gaining more follower on earth.