Thoth was a Goa'uld in the service of Anubis. On Tartarus, he was charged with overseeing the creation of Anubis's army of Kull Warriors. When he apprehended Carter, Teal'c, and Jacob in the facility, he turned his ribbon device on them, but they responded with weapons fire, and Thoth was killed.
Portrayed by: Ian Marsh
Episode Reference: Evolution