13,394 NPCs

Classic reference; current Forever availability is unconfirmed.

NPCLevelTitleZone
Sarin Starlight55Darnassus
Graw Cornerstone58Mail Armor MerchantSearing Gorge
Kriss Goldenlight60Eastern Plaguelands
Rayan Dawnrisen55Azshara
Adon60Eastern Plaguelands
Joy Ar'nareth59Azshara
Coral Moongale50Azshara
Jareth Wildwoods16Darnassus
Mirador50Eastern Plaguelands
Sentinel Aynasha20Darkshore
Lilyn Darkriver41Ashenvale
Blackwood Tracker14–15
Marosh the Devious16Darkshore
Talendria45Desolace
Celes Earthborne60Moonglade
Bethan Bluewater43Feralas
Sar Browneye53Winterspring
Loruk Foreststrider44Ashenvale
Hive'Ashi Worker57–58Silithus
Hive'Ashi Defender58–59Silithus
Hive'Ashi Sandstalker58–59Silithus
Hive'Ashi Swarmer57–58Silithus
Hive'Zora Waywatcher58–59Silithus
Hive'Zora Tunneler58–59Silithus
Hive'Zora Wasp57–59Silithus
Hive'Zora Reaver59–60Silithus
Hive'Zora Hive Sister59–60Silithus
Hive'Regal Ambusher59–60Silithus
Hive'Regal Burrower59–60Silithus
Hive'Regal Spitfire59–60Silithus
Hive'Regal Slavemaker59–60Silithus
Hive'Regal Hive Lord59–61Silithus
Stonelash Scorpid54–55Silithus
Stonelash Pincer56Silithus
Stonelash Flayer57–58Silithus
Sand Skitterer55–56Silithus
Rock Stalker57–59Silithus
Dredge Striker55–56Silithus
Dredge Crusher57–58Silithus
Dust Stormer55–57Silithus

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.