Pedantry - Mythic+

In addition to being a major creative director for most of Warcraft's history, Chris Metzen is also a major voice actor for the games. He has voice several major character including but not limited to: Thrall, Vol'jin, Nefarian, Hakkar, Zul'jin, Varian, Tirion, Dranosh, and Ragnaros. He continued voicing active characters even during his 6 year absence from Blizzard.