13,394 NPCs

Classic reference; current Forever availability is unconfirmed.

NPCLevelTitleZone
Stoneskin Totem III25
Strength of Earth Totem II24
Strength of Earth Totem III38
Poison Cleansing Totem38
Disease Cleansing Totem38
Grounding Totem38
Frost Resistance Totem24
Fire Resistance Totem35
Magma Totem31
Orca60–61
Owl Companion5
Male Dark Assassin1
Female Dark Assassin1
Female Pirate1
Male Pirate1
Flametongue Totem28
Shade1
Graznab35
World Dwarf Male Warrior Trainer10Warrior Trainer
World Human Male Rogue Trainer10Rogue Trainer
World Gnome Male Mage Trainer10Mage Trainer
World Orc Male Warlock Trainer10Warlock Trainer
World Tauren Male Druid Trainer10Druid Trainer
World Undead Male Priest Trainer10Priest Trainer
World Troll Male Shaman Trainer10Shaman Trainer
World Night Elf Male Warrior Trainer10Warrior Trainer
World Dwarf Female Warrior Trainer10Warrior Trainer
World Human Female Rogue Trainer10Rogue Trainer
World Gnome Female Mage Trainer10Mage Trainer
World Orc Female Warlock Trainer10Warlock Trainer
World Troll Female Shaman Trainer10Shaman Trainer
World Tauren Female Druid Trainer10Druid Trainer
World Undead Female Priest Trainer10Priest Trainer
Broken One48–50
Rabid Snickerfang53–54
Scorpok Snapper46–47
Scorpok Lasher52–53
Nethergarde Worker46–47
Flametongue Totem II46
Elemental Protection Totem54

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.