Here the list of Hales that are actually here:
Alien
Apple Bloom (Trio + Sweetie Belle and Scootaloo)
Applejack
Ass Pancakes
Aya Shameimaru
Bonk Boy
Christian Brutal Sniper
Creeper
Demo Samedi
Demopan
Derpy
Discord
Eppaljeck
Fluttershy
Foxy
Fujiwara no Mokou
GentleSpy
Heisenberg
Horseless Headless Horsmann Jr.
James Bond
King Bowser
Mario
Ninja Spy
Octavia (Duo + Vinyl Scratch)
Pinkamena Diane Pie
Pinkie Pie
Princess Celestia
Princess Luna Alpha
Queen Chrysalis
Rainbow Dash
Rarity
Sakuya
Sanic
Saxton Hale
Seeman (Duo + Seeldier)
Serious Sam
The Rocket
Trixie Lulamoon
Twilight Sparkle
Vagineer
Waluigi (Duo + Wario)
Wanker