Minecraft wiki entry for Character, associated text: Official artwork showing Steve and Alex variants from Minecraft: China Edition's website.
Merl and Peanut Butter.
Nurm.
Reuben.
Winslow.
The "Mooshroom Brawler" is what Slugger was based on.
The "Mooshroom Hunter" is what Mo was based on.
The "Tundra Engineer" is what Rudi was based on.
The "Tundra Hunter" is what Sacha was based on.
"Poseidon" is what Poseidon was based on.
MARILLA and Narrator from The Secrets of Minecraft.
Pig Tales sock puppets.