13,394 NPCs

Classic reference; current Forever availability is unconfirmed.

NPCLevelTitleZone
Terrowulf Fleshripper28–29Ashenvale
Terrowulf Shadow Weaver29–30Ashenvale
Terrowulf Packlord32Ashenvale
Cenarion Protector25–26Ashenvale
Severed Druid28–29Ashenvale
Severed Sleeper28–29Ashenvale
Severed Dreamer29–30Ashenvale
Severed Keeper29–30Ashenvale
Forsaken Intruder28–29Ashenvale
Forsaken Infiltrator29–30Ashenvale
Forsaken Assassin29–30Ashenvale
Forsaken Dark Stalker28–29Ashenvale
Ashenvale Bear21–22Ashenvale
Elder Ashenvale Bear25–26Ashenvale
Giant Ashenvale Bear29–30Ashenvale
Clattering Crawler19–20Ashenvale
Spined Crawler20–21Ashenvale
Blink Dragon26–27Ashenvale
Wild Buck18–19Ashenvale
Shadowhorn Stag22–23Ashenvale
Elder Shadowhorn Stag26–27Ashenvale
Wildthorn Stalker20–21Ashenvale
Wildthorn Venomspitter24–25Ashenvale
Wildthorn Lurker28–29Ashenvale
Ghostpaw Runner19–20Ashenvale
Ghostpaw Howler23–24Ashenvale
Ghostpaw Alpha27–28Ashenvale
Cenarion Vindicator26–27Ashenvale
Crazed Ancient27–28Ashenvale
Biletoad1The Barrens
Mountaineer Pebblebitty44Loch Modan
Vesprystus55Hippogryph MasterTeldrassil
Druid of the Fang19–20Wailing Caverns
Caylais Moonfeather55Hippogryph MasterDarkshore
Brombar Higgleby40The KeymasterIronforge
Healing Ward IV22
Shindrell Swiftfire25Ashenvale
Talen17Ashenvale
Orendil Broadleaf27Ashenvale
Kayneth Stillwind31Ashenvale

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.