Welt:
BlackTextGuy (Professor Welt)
BlackTextKid (Young Welt)
CoachWelt (Gym Teacher Welt)
ProfessorHorrible (Doctor Horrible Welt)
CaveWelt (Cave Johnson Welt)
MeddlerCognizantWelt (Cognizant Welt)
ImAMeddler (ImAMouse Welt)
WizardWelt ("A wizard did it" "Who is the wizard?" "WizardWelt")
DoctorWelt (First Guardian Welt "WHY!!!!!! I DONT WANT TO LIVE!")
DecaledBlackConvertible (This is instead of UnmarkedWhiteVan)
CowardWelt ("AAAAAAAAAAH IM AFRAID OF EVERYTHING!" Often seen wearing an inner tube and flailing arms)

Scratch:
WhiteTextGuy (Doc Scratch)
DocScratch (Doc Scratch)
DoctorScratch (Doc Scratch)
DocScratchette (Female Doc Scratch)
Doc_Scratch (Doc Scratch)
DocTran (BEST. DOC SCRATCH ALTERNATE. EVER!)
DOKSKRACH (Derp Scratch)
DocFuse (GREEN SUN ENERGY DRINK (HIS HEAD IS A BOMB))
DrugScratch ("Would you like to rub my crystal balls?" He needs drug money (Prince English's Scratch))