Professor Bartholomew Oobleck is a professor at Beacon Academy and a non-player character in RWBY: Grimm Eclipse. He is voiced by Joel Heyman.
Role in Grimm Eclipse[]
In Grimm Eclipse, Oobleck guides the characters through Mountain Glenn and the tunnels below it, along with Forever Fall and the start of Merlot's Island. He also is quite interested in the artifacts the characters find along the way. He communicates through scroll.