The following NPCs can be found in Blackrock Depths.
Questgivers
Alliance
- Jalinda Sprig <Morgan's Militia>
- [52D] Into the Prison
- Kevin Dawson <Morgan's Militia>
- [55D] Twilight?! No!
- Marshal Maxwell <Morgan's Militia>
- [58D] Morgan's Fruition
- Mayara Brightwing <Morgan's Militia>
- [56D] The Grim Guzzler
- Mountaineer Orfus <Morgan's Militia>
- [57D] The Dark Iron Pact
- Oralius <Morgan's Militia>
- Prospector Seymour <Morgan's Militia>
- [55D] Dark Iron Tacticians
Horde
- Galamav the Marksman <Kargath Expeditionary Force>
- Hierophant Theodora Mulvadania <Kargath Expeditionary Force>
- [56D] The Grim Guzzler
- Lexlort <Kargath Expeditionary Force>
- [55D] Twilight?! No!
- Razal'blade <Kargath Expeditionary Force>
- [55D] The 109th Division
- Thal'trak Proudtusk <Kargath Expeditionary Force>
- [52D] Into the Prison
- Thunderheart <Kargath Expeditionary Force>
- [57D] The Dark Iron Pact
- Warlord Goretooth <Kargath Expeditionary Force>
- [58D] Rebirth of the K.E.F.
Neutral
- File:IconSmall EarthenSouth Small.gif Elder Morndeep (Lunar Festival)
- [70] Morndeep the Elder (Lunar Festival)
- Lokhtos Darkbargainer <The Thorium Brotherhood>
- Maxwort Uberglint
- Private Rocknot
- [1] Rocknot's Ale (Repeatable)
- Spectral Chalice (Summoned by Gloom'rel, requires artisan mining)
- [55D] The Spectral Chalice (Mining)
- Tinkee Steamboil
- [52D] The Sealed Gate
Bosses
- File:IconSmall Flamewaker Small.gif Ambassador Flamelash
- File:IconSmall MoltenGiant Small.gif Bael'Gar
- Emperor Dagran Thaurissan
- Fineous Darkvire <Chief Architect>
- General Angerforge
- Golem Lord Argelmach
- High Interrogator Gerstahn <Twilight's Hammer Interrogator>
- High Priestess of Thaurissan
- Houndmaster Grebmar
- Hurley Blackbreath
- File:IconSmall Fire Small.gif Lord Incendius
- File:IconSmall Lava Small.gif Lord Roccor
- File:IconSmall MoltenGiant Small.gif Magmus
- File:IconSmall Golem Small.gif Phalanx
- File:IconSmall Moira Small.gif Princess Moira Bronzebeard <Princess of Ironforge>
- Pyromancer Loregrain
- Ribbly Screwspigot
- Ring of Law (One random boss)
- The Seven (Counts as a single encounter)
- Warder Stilgiss
Vendors
Neutral
- Lokhtos Darkbargainer <The Thorium Brotherhood> (Rare Recipes)
- Plugger Spazzring (Food & Drink)
- Yuka Screwspigot <Engineering Supplies>
Other Notable NPCs
Alliance
- Morgan <Morgan's Militia>
Horde
- High Executioner Nuzrak <Kargath Expeditionary Force>
- Shadowmage Vivian Lagrave <Kargath Expeditionary Force>
Neutral
- Commander Gor'shak <Kargath Expeditionary Force>
- Crest Killer
- Dughal Stormwing
- Gloom'rel (Summons Spectral Chalice)
- Jaz
- Kharan Mighthammer
- Marshal Windsor
- File:IconSmall Succubus Small.gif Mistress Nagmara
- Mizli Crankwheel
- Ognip Blastbolt
- Ograbisi
- File:IconSmall Golem Small.gif Phalanx
- File:IconSmall Moira Small.gif Princess Moira Bronzebeard <Princess of Ironforge>
- Shill Dinger
- Tobias Seecher