The following NPCs can be found in the Hinterlands.
Questgivers[]
Alliance[]
Anchorite Traska
[10-30] In Defense of Quel'Danil
[10-30] The Highvale Documents
Doran Steelwing
[10-30] Heads Up
[10-30] Ongo'longo's Revenge
[10-30] Vilebranch Scum
[10-30] Death to the Vilebranch
[10-30] It's Ours Now
Dron Blastbrew
[10-30] 99 Bottles of Booze on the Beach
[10-30] Snapjaws, Lad!
[10-30] Prime Slime
Fraggar Thundermantle
[10-30] All That Skitters
[10-30] Faces of Evil
[10-30] Dark Vessels
[10-30] Summit of Fate
[10-30] Hunt the Keeper
[10-30] Venomous Secrets
Gilda Cloudcaller
[10-30] Can't Make An Omelette Without...
[10-30] Starvation Diet
[10-30] The Eye of Shadra
[10-30] The Fang of Shadra
[10-30] The Shell of Shadra
[10-30] Summoning Shadra
Gryphon Master Talonaxe
[10-30] A Mangy Threat
[10-30] Razorbeak Friends
[10-30] Out to the Front
[15-30] The Battle for Andorhal
Kerr Ironsight
[10-30] Gan'dranda
[10-30] The Wicked Revantusk
[10-30] Skulk Rock Clean-Up
[10-30] Skulk Rock Supplies
[10-30] Down with the Vilebranch
Tracker Yoro
[10-30] Quel'Danil Lodge
Wildhammer Lookout
[10-30] Shadra the Venom Queen
Horde[]
Apothecary Surlis <Royal Apothecary Society>
[10-30] Can't Make An Omelette Without...
[10-30] Starvation Diet
Darkcleric Marnal
[10-30] The Eye of Shadra
[10-30] The Fang of Shadra
[10-30] The Shell of Shadra
[15-30] The Battle for Andorhal
Deathstalker Lookout
[10-30] Shadra the Venom Queen
Elder Torntusk
[10-30] The Savage Dwarves
[10-30] Thornar Thunderclash
[10-30] Skulk Rock Clean-Up
[10-30] Skulk Rock Supplies
[10-30] The Fall of Jintha'Alor
Eliza Darkgrin <Poisons & Reagents>
[10-30] All That Skitters
[10-30] Dark Vessels
[10-30] Venomous Secrets
[10-30] Darkcleric Marnal
Grognard
[10-30] Pupellyverbos Port
Huntsman Markhor <Stable Master>
[10-30] Stalking the Stalkers
[10-30] Hunt the Savages
[33D] The Right Way
Katoom the Angler <Fishing Trainer & Supplies>
[10-30] Gammerita, Mon!
[10-30] Snapjaws, Mon!
Kotonga
[10-30] Faces of Evil
Lard <Innkeeper>
[10-30] Lard Lost His Lunch
Malcom Fendelson
[10-30] Prime Slime
Mystic Yayo'jin <Reagents>
[10-30] Stomp To My Beat
[35D] Moving Things Along
Primal Torntusk
[10-30] Heads Up
[10-30] Start Taking Back
[10-30] Death to the Vilebranch
[10-30] It's Ours Now
[10-30] Ongo'longo's Revenge
[10-30] Summit of Fate
[10-30] Hunt the Keeper
Neutral[]
Elder Highpeak (Lunar Festival)
[1-70] Highpeak the Elder (Lunar Festival)
Homing Robot OOX-09/HL
[10-30] Rescue OOX-09/HL!
OOX-09/HL Distress Beacon
[10-30] Find OOX-09/HL!
Class Trainers[]
None
Profession (Tradeskill) Trainers[]
Alliance[]
Drakk Stonehand <Leatherworking Trainer>
Horde[]
Katoom the Angler <Fishing Trainer & Supplies>
Merchants[]
Alliance[]
Brannik Ironbelly <Armorsmith>
Grella Stonefist <General Goods>
Harggan <Blacksmithing Supplies>
Innkeeper Keirnan <Innkeeper>
Innkeeper Thulfram <Innkeeper>
Nioma <Leatherworking Supplies>
Truk Wildbeard <Bartender>
Horde[]
Bitsy <Innkeeper>
Eliza Darkgrin <Poisons & Reagents>
Janice Winters <General Goods>
Katoom the Angler <Fishing Trainer & Supplies>
Lard <Innkeeper>
Marvin Winters <Mail Armor>
Mystic Yayo'jin <Reagents>
Otho Moji'ko <Cooking Supplies>
Smith Slagtree <Blacksmithing Supplies>
Neutral[]
Gigget Zipcoil <Trade Supplies>
Ruppo Zipcoil <Engineering Supplies>
Various Services[]
Alliance[]
Brock Rockbeard <Gryphon Master>
Guthrum Thunderfist <Gryphon Master>
Innkeeper Keirnan <Innkeeper>
Innkeeper Thulfram <Innkeeper>
Killium Bouldertoe <Stable Master>
Tathan Thunderstone <Stable Master>
Horde[]
Bitsy <Innkeeper>
Gorkas <Wind Rider Master>
Huntsman Markhor <Stable Master>
Kellen Kuhn <Bat Handler>
Lard <Innkeeper>
Roslyn Paxton <Stable Master>
Other Notable NPCs[]
Alliance[]
Agnar Beastamer
Ambassador Rualeth
Claira Kindfeather
Howin Kindfeather
Jalinde Summerdrake (Rare)
Sharpbeak
Thornar Thunderclash <Wildhammer General>
Horde[]
Gan'dranda <Revantusk General>
Oran Snakewrithe
Renn'az
Neutral[]
Hostile[]
Gammerita
Grimungous (Rare)
Mith'rethis the Enchanter (Rare)
Morta'gya the Keeper
Old Cliff Jumper (Rare)
Ongo'longo
Qiaga the Keeper
Razortalon (Rare)
Retherokk the Berserker (Rare)
Shadra <The Venom Queen>
The Direglob
The Reak (Rare)
Umboda Three-Heads
Witherheart the Stalker (Rare)
Zul'arek Hatefowler (Rare)