Good guys
Champion -- flying brick
Micheal -- as in the arch-angel of biblical reknown
Thermal -- heat / cold powers
Thaingar -- brick from alternate universe
Barrak -- speedster from another alternate universe
Bat-man -- bat-wielding skilled normal
Dark-man -- pistol-wielding skilled normal (partner to Bat-man)
Max Gunne -- blaster-wielding legendary normal
Cheetah -- speedster
Freak -- ugly brick
Bounty Hunter -- archer
Maxima -- flying female brick with various "brick trick" powers
Tech Knight -- power-armored hero (leader of the Ultra-Knights consisting also of The Bronze Dragon, Ace, and Dimension)
The Bronze Dragon -- guy that changes into a BIG dragon-man
Ace -- lucky superhuman martial artist
Dimension -- energy projector / teleporter whose powers come from the alien dimension his body has "merged" with
Rock-Steady -- density increase hero
Vulcan -- Collossus (of X-man fame) type hero
Beowulf -- Wolverine-type hero
Pele -- after the fire-goddess of Hawaii, not the soccer player
Venus -- love/lust-based mind control powers
Superion -- a cross between Superman and Silver Surfer
Magistar -- fighter/mage with magic sword
Justice -- knight with magic sword and armor and a pegasus named Victory
Liberty Belle -- daughter of a WWII super-agent with minor superhuman physical ability and "super agent" skills and gadgets
Synapse -- TK / mentalist, his most notable ability is the power to create a mind link and "direct" a battle (sharing combat levels with those he is linked to)
Villains
The Ravager -- the poor-man's Dr. Destroyer
Missile Man -- the destitute man's Ravager
Dr. Demolition -- skilled normal with skills / gadgets relating to explosives (leads the Demolition Crew which includes Bulldozer, Blowtorch, Buzzsaw, Piledriver, and Tower)
Black Tarantula -- evil spiderman with poisonous claws and no webs
Widow -- seduction-based mind-control and a deadly poisonous bite
Daddy Long Legs -- Dr. Octopus type gadgeteer
Nibor -- demon lord and ruler of a small island nation ... much of his power comes from a magical trident he wields
Hellfire -- biker-type granted fire-based powers by a demon including a fiery motorcycle and an animated chain
Ragdoll -- a dwarf with an unnaturally soft and flexible body (making him highly resistant to normal physical damage ... smokes cigars and carries a tommy-gun, leads the Toy Box Bunch which also includes Yo-Yo, Tin Soldier, Paper Doll, and Teddy Bear)
Yo-Yo -- mutant with enhanced phsyique and a fettish for yo-yos ... wields two mechanically-enhanced yo-yos (made of advanced metals with built-in motors and spent-uranium weights) with great martial skill
Tin Soldier -- wears a power-suit that looks like an old tin soldier and carries a powerful energy rifle that looks like an old tin-soldier's rifle
Paper Doll -- female with the ability to transform herself into a two-dimensional state and create duplicates of herself while in this state (the edge of her body is a nasty NND killing attack that does body because of it's 2D state)
Teddy Bear -- a large bear-like mutant with superhuman strength, regeneration, and tracking abilities as well as nasty claws