A:

Abin Sur
Alfred Pennyworth
Anthony "Fat Tony" Zucco
Aquaman
Arkham Asylum

B:

Batman
Black Canary
Black Mask
Blackrock
Bloodsport
Brainiac
Brother Blood

C:

Catwoman
Clayface (Matthew Hagen)
Connor Queen
Cyborg Superman

D:

Daily Planet
Despero
Donna Troy

E:

F:

Flash

G:

Gotham City
Gotham Central
Guardians
Guy Gardner

H:

Hal Jordan
Heatwave
Huntress

I:

Impulse
Ion

J:

James Gordon
John Grayson
Joker

K:

L:

Lance Family
LexCorp

M:

Maxie Zeus
Metropolis
Mia Queen
Mirror Master
Mr. Zsaaz

N:

Neutron

O:

Oliver Queen (Green Arrow II)

P:

Peter Ross

Q:

R:

Roy Harper (Green Arrow I)
Roy Queen
Riddler

S:

Scarecrow
Sinestro
Spoiler
Star City
Superman

T:

Talia Al Ghul
Thomas Elliot
Two-Face

U:

Untouchables

V:

W:

Wayne Enterprises
Weather Wizard
Wonder Woman

X:

Y:

Z:

Zoom