Below is a listing of all the characters that appear in Phantom Hourglass.
Link
Ciela
Linebeck
Oshus
Tetra
Bellum
Anouki
Anouki Island Chief
Aroo
Astrid
Beedle
Biggoron
Cobble Knights
Cubus Sisters
Dobo
Drawing Commission
Eddo
Fallen Adventurer
Fofo
Freedle
Fuzo
Golden Chief Cylos
Golden Frogs
Gongoron
Gonzo
Goron Shop Mistress
Gorons
Gumo
Hintobo
Ho Ho Tribe
Hoiger Howgendoogen
Imposter Yook
Jolene
Joanne
Kayo
King Mutoh
Kumu
Knight Brant
Knight Bremeur
Knight Doylan
Knight Max
Leaf
Lucky Lee
Mako
Man of Smiles
Masked Beedle
Mazo
Lapelli
Mercay Shop Mistress
Midori
Molida Shop Mistress
Neri
Niko
Nobodo
Nyave
Nyeve
Ocean King
Old Wayfarer
Postman
Postmaster
Romanos
Maronie
Salvatore
Gazpacho
Treasure Teller
Yook
Zauz
Zuko