13,394 NPCs

Classic reference; current Forever availability is unconfirmed.

NPCLevelTitleZone
Murloc Tidehunter18–19Westfall
Brog Hamfist10General SuppliesElwynn Forest
Brother Danil5General SuppliesElwynn Forest
Greater Fleshripper16–17Westfall
Goretusk14–15Westfall
Morhan Coppertongue15MetalsmithLoch Modan
Murloc Warrior15–16Westfall
Dermot Johns5Cloth & Leather Armor MerchantElwynn Forest
Blue Dragonspawn50–51Azshara
Eagan Peltskinner3Elwynn Forest
Marshal McBride20Elwynn Forest
Khelden Bremen5Mage TrainerElwynn Forest
Young Fleshripper10–11Westfall
Skeletal Horror23–24Duskwood
Skeletal Mage22–23Duskwood
Nightbane Dark Runner28–29Duskwood
Nightbane Vile Fang29–30Duskwood
Bone Chewer26–27Duskwood
Splinter Fist Warrior29–30Duskwood
Starving Dire Wolf19–20Duskwood
Defias Night Runner24–25Duskwood
Venom Web Spider19–20Duskwood
Grave Robber24–25Duskwood
Nillen Andemar19MacecrafterLoch Modan
Dan Golthas23Journeyman LeatherworkerUndercity
Gavin Gnarltree30WeaponsmithDuskwood
Morg Gnarltree28ArmorerDuskwood
Mabel Solaj26General Goods VendorDuskwood
Avette Fellwood24BowyerDuskwood
Farmer Ray23Hillsbrad Foothills
Farmer Saldean20Westfall
Gryan Stoutmantle35The People's MilitiaWestfall
Salma Saldean20Westfall
Farmer Furlbrow20Westfall
Verna Furlbrow20Westfall
Grimbooze Thunderbrew20Westfall
Marshal Dughan25Elwynn Forest
Remy "Two Times"5Elwynn Forest
Ma Stonefield3Elwynn Forest
"Auntie" Bernice Stonefield6Elwynn Forest

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.