13,394 NPCs

Classic reference; current Forever availability is unconfirmed.

NPCLevelTitleZone
Chromatic Whelp57–58
Selina Dourman30Darkmoon Faire InformationMulgore
Chromatic Dragonspawn59–60Blackrock Spire
Binny Springblade40Ironforge
Prynne40Ironforge
Prospector Ironboot48Tanaris
Shrieking Banshee57–58Stratholme
Wailing Banshee58–59Stratholme
Felnok Steelspring54Winterspring
Scholomance Adept58–59Scholomance
Scholomance Neophyte57–58Scholomance
Scholomance Acolyte57–58Scholomance
Scholomance Occultist58–59Scholomance
Scholomance Student58–59Scholomance
Scholomance Necrolyte57–58Scholomance
Scholomance Necromancer58–59Scholomance
Splintered Skeleton59–60Scholomance
Skulking Corpse58–59
Unstable Corpse58–59Scholomance
Reanimated Corpse58–59Scholomance
Risen Aberration57–58Scholomance
Risen Warrior59–61Scholomance
Risen Protector58–60Scholomance
Risen Construct58–61Scholomance
Risen Guard57–59Scholomance
Risen Bonewarder58–59Scholomance
Diseased Ghoul58–59Scholomance
Ragged Ghoul58–59
Spectral Tutor58–60Scholomance
Spectral Researcher58–60Scholomance
Spectral Teacher58–61Scholomance
Lady Illucia Barov60Scholomance
Jandice Barov61Scholomance
Lord Alexei Barov60Scholomance
Instructor Malicia60Scholomance
Kirtonos the Herald60Scholomance
The Ravenian60Scholomance
Ras Frostwhisper62Scholomance
Jed Runewatcher59Blackhand LegionBlackrock Spire
The Unforgiven57Stratholme

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.