Okay, chumps and chumpettes, preliminary credit list:
Voices:
Bugsy Malone
Brandon "RazorSlash" Borges
Rishon Cox
Gorgon Chundersmiff
DroomRulz
Nightmare Asylum
SpaceMarines
Casting (provided masks):
NightmareAsylum
SpaceMarines
Rishon Cox
SFX:
Crazy Rich
BloodInTheMud
If I've forgotten anyone or mis-credited anyone, please let me know!