13,394 NPCs

Classic reference; current Forever availability is unconfirmed.

NPCLevelTitleZone
Caretaker Alaric41Arathi Highlands
Marez Cowl40Arathi Highlands
King Magni Bronzebeard63Lord of IronforgeIronforge
Theldurin the Lost30Badlands
Gerrig Bonegrip30Ironforge
Zaruk60Arathi Highlands
Apprentice Kryten30Arathi Highlands
Skuerto36Arathi Highlands
Grand Mason Marblesten44Royal Stonecutters UnionIronforge
Enraged Rock Elemental42–43Badlands
Gor'mul40Arathi Highlands
Kor'gresh Coldrage39Arathi Highlands
Summoned Guardian38Arathi Highlands
Lenny "Fingers" McCoy35Stormwind City
Faelyssa35Darnassus
Pand Stonebinder35First Aid TrainerThunder Bluff
Lucian Fenner35Undercity
Susan Tillinghast55Undercity
Malygen55General GoodsFelwood
Kurden Bloodclaw61Warsong Gulch BattlemasterUndercity
Deneb Walker45Scrolls & PotionsArathi Highlands
Bale55General GoodsFelwood
Vikki Lonsav36General GoodsArathi Highlands
Hammon Karwn35Superior TradesmanArathi Highlands
Drovnar Strongbrew40Alchemy SuppliesArathi Highlands
Narj Deepslice39ButcherArathi Highlands
Androd Fadran37Leatherworking SuppliesArathi Highlands
Rigglefuzz37Badlands
Slagg38Superior ButcherArathi Highlands
Tunkk34Leatherworking SuppliesArathi Highlands
Graud31General GoodsArathi Highlands
Keena33Trade GoodsArathi Highlands
Starving Buzzard35–37Badlands
Buzzard37–39Badlands
Giant Buzzard39–41Badlands
Nixxrax Fillamug38Food and DrinkStranglethorn Vale
Myizz Luckycatch43Superior FishermanStranglethorn Vale
Cedrik Prose55Gryphon MasterArathi Highlands
Brikk Keencraft54Master BlacksmithStranglethorn Vale
Jaxin Chong46Expert AlchemistStranglethorn Vale

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.