Stephen Okasaki - Original mission designer
Dr. Leo - Spec Ops Commander
Neo Te Aika - Elites (Multiple), Grunt (Dopey)
Omar Omar (omarlotrc) - Elite (Loose)
James (Scruffy) - Elite (Dogmatic)
Connor Dawn - Grunt (Crazy)
Johnathan W. (Ludus) - Heretic Elite (Loose)
Zeddikins - Heretic Elite (Loose)

Keith David - Retail Dialog, The Arbiter
Miguel Ferrerl - Retail Dialog, Heretic Leader
Joseph Staten - Grunts (Crazy), Original Placeholder Dialog
Brian Posehn - Grunts (Dopey)
David Scully - Elites (Loose)
Norm Woodel - Elites (Dogmatic)

Bungie
343 Industries
Halo Studios
Gearbox Software
Hired Gun
Certain Affinity
Ensemble Studios
Ken
Zeddikins
Steven Garcia - General_101
Johnathan W. - Ludus
Neo Te Aika
James - xscruffydasasquatchx
Sean T.
iloveagoodcrisp
Zach Ogdahl - killzone64
Krevil
num0005
conscars

Ken - Technical support and getting the ball for all this rolling
Kornman00 - Technical support
Nibre - Technical support
Black Picture - Work on cut content prior to Digsite
SEV - Dynamic lighting overhaul & graphics programming (Earth City)
Elite - Level scripting, asset restoration
The Vengeful Vadam - Asset restoration, Halo 2 pre-release consultation
Abstract Ingenuity - Asset restoration, animation assistance
Frostbyte6686 - Asset restoration
why - Asset restoration
Christopher 'CIA391' Aiken - Halopedia Staff Consultant

Generalkidd
Connor Dawn
Alexis Jonsson
Travis King - Cryosphered
bass.pro.shops.
Omar Omar - omarlotrc
why
Marcus Lehto - Providing Halo CE cut content
Max Hoberman - Providing Halo 2 cut content
Christopher Barrett - Providing Halo 3 cut content

Original music

[music.neoteaika.com]
Composed and produced by Neo Te Aika
Echoes From Threshold
Remnant
Thunder
Trojan
Mirage
Alpha Control
Sparkline
Glimmer
Basis