The Brotherhood of The Pack

Led by Doogan Kessler, the Brotherhood is a black ops organization of werewolves from around the world that pulls the strings behind the most powerful governments and is marshaling it's forces for a prophesied final battle between werewolf and vampire.

Fluffy the Hamster 

A former pet of Liam's, Fluffy rose from the dead to kill his master only to wind up being sent to hell and becoming Satan's second in command.   A terrifyingly evil creature, Fluffy's reign of terror ended after another failed attempt on Liam's life when he was eaten by a cat.

Senestra Malevolous: Mistress of Evil

Liam's boss at Circus Circus, Senestra is always looking for a way conquer the world and crush all of humanity under her pump.  The arch nemesis of Capeman, she never seems to get any respect from the world she one day hopes to rule.

Rock and Tank

Senestra's big brawned but small brained lackeys, they do whatever she tells them to without question or thought... literally.

Satan
Aka: Bill Zebub, The Prince of Darkness, Fallen One, the Devil

Liam once embarassed the prince of darkness and now the devil will stop at nothing to steal Liam's soul and send it to burn forever in the pits of hell and damnation.

Scrappy Doo

Satan's current second in command is about at evil as they come.  Blind with hatred and powered by rage, this pint-sized pup is a force to be reckoned with!

The Tribunal of Evil

In the darkest and most secretive of places, the Tribunal of Evil plots sinister schemes and horrible plans for world conquest!  Lately, though, they've been pretty hung up on sacrificing Liam Smith.