Professor WeeWoo (Base Map Reconstruction & Primary Detail) <-- Support this meme if you want more content)
Remark (Original Concept, Level Design, Additional Textures & Lighting)

ADDITIONAL FEATURES AND SPECIAL THANKS:
ninjamanny829
GCPeinHardt
GhostlyCreep
OfftheGrid
Symbo
WillJones1989
alexbgt
NoobForLunch
MakeCents
TheIronicTruth
NSZ
Robit
Abnormal202
Kaizokuroof
Harrybo201
JAMAKINBACONMAN
Sethnorris
Yen466
Frost Iceforge
Lilrifa
Easy♥♥♥♥♥a
Thomas Cat
Will Luffey
ProRevenge
DTZxPorter
Zeroy
JBird632
StevieWonder87
BluntStuffy
RedSpace200
thezombieproject
Smasher248
JiffyNoodles
MadGaz
Vertz
IceGrenade
MZSlayer
Thomas Cat
Khel Mho
MadKixs
HitmanVere
AndyWhelen
Collie
Scobalula
HitmanVere
Niknokinator
ProGamerzFTW
Scobalula
Azsry
GerardS0406
PCModder
IperBreach
TomBMX
AllModz
TheSkyeLord
Treyarch, Sledgehammer, Raven, Infinity Ward and Activision

If I missed anyone let me know. I'll add you here.