Aiden Tanner, also known as Professor Tanner and Sex Machine, is a character in the Horror TV series From Dusk Till Dawn. He is the secondary antagonist in season 1, a minor antagonist/anti-villain in season 2, and a anti-hero in season 3. Tanner is a professor/archaeologist with great knowledge about the Mayan blood cult of vampire, or celubras led by Amancio Malvado and a vampire himself.
He is played by Jake Busey.