Scientologists
Circle I Limbo
The New York Yankees
Circle II Whirling in a Dark & Stormy Wind
Gray Davis
Circle III Mud, Rain, Cold, Hail & Snow
Creationists
Circle IV Rolling Weights
Oakland Raider Fans
Circle V Stuck in Mud, Mangled
River Styx
DMV Employees
Circle VI Buried for Eternity
River Phlegyas
Parents who bring squalling brats to R-rated movies
Circle VII Burning Sands
Objectivists, The Pope
Circle IIX Immersed in Excrement
General asshats, Riceboys
Circle IX Frozen in Ice
Design your own hell