13,394 NPCs

Classic reference; current Forever availability is unconfirmed.

NPCLevelTitleZone
[DNT] Kill Credit: FinaleUnknown
Dock Worker (Bag)Unknown
Stormwind CannoneerUnknownStormwind City
Menacing RavagerUnknown
Outfoxed DemonUnknown
Onyxian Lair GuardUnknown
[DNT] Kill CreditUnknown
White Riding KodoUnknownMulgore
Brown Riding Kodo1Mulgore
Brown Riding WolfUnknown
Dire Riding WolfUnknown
Timber Riding WolfUnknownOrgrimmar
Black Riding WolfUnknown
[DNT] Kill CreditUnknown
Wizzik DustfizzUnknownTanaris
Energizing VortexUnknown
PTR Fishing Tournament VendorUnknownStranglethorn Fishing Extravaganza
Bitter BaitlingUnknown
AanaUnknown
StalkerUnknown
Dummy BeastUnknown
Dummy DemonUnknown
Dummy DragonkinUnknown
Dummy ElementalUnknown
Dummy GiantUnknown
Dummy HumanoidUnknown
Dummy UndeadUnknown
Mourning's Rest SpiritUnknown
DNT Sunderbark kill creditUnknown
Ta'shkalUnknownEscaped Experiment
Dummy MechanicalUnknown
Onyxia PrimeUnknown
Skittering SpiderUnknown
NubUnknown
Place FigurineUnknown
[DNT] Zephras Isle Appearance RewardsUnknown
Kirin Tor GuardUnknown
CreditUnknown
[DNT] Reward VendorUnknown
Thera DuskwhisperUnknown

Classic reference data from QuestieDB (Forever data, commit c5de61a), with positions on Forever's zone maps. It doesn't confirm that an NPC, location, quest or item is in Forever.