Dr. Sydney Orville Moist was a paranoid dance-crazy scientist in the Nickelodeon series, Jimmy Neutron.
Moist works under water, making Algae Men, and then became Jimmy's enemy.
Moist only appeared in the episode, "The Evil Beneath."
Moist was collaborated with Professor Calamitous in "The Jimmy Timmy Power Hour 2: When Nerds Collide" briefly before being betrayed and ejected. He was voiced by Jeff Bennett.