Bo Bell is a former Blizzard Exterior Level Designer who worked on the development of World of Warcraft. He created zones such as Loch Modan, Duskwood, Moonglade, Thousand Needles, Silverpine Forest, Durotar, and helped on other zones. He left Blizzard in 2005 to work on Cheyenne Mountain's Stargate Worlds.
- The NPC Bo is a reference to Bo Bell.
- Bell had worked in Quality Assurance for a year and a half, testing Diablo, StarCraft, and Diablo II, before he was given the opportunity to join World of Warcraft's development team.