Doctor Octopus is one of Spider-Man's greatest enemies he is also known as Doc Ock. Before the accident that merged him with the robotic tentacles, he was a respected scientist known as Otto Octavius. Doctor Octopus is a brilliant scientist, engineer and inventor. His genius intellect makes him an excellent strategist and leader. From his accident he has the mental ability to control his four tentacles which can multitask and are also very powerful weapons.
For the 1967 Spider-Man cartoon Doc Ock was first voiced by Vernon Chapman for the episode "The Power of Dr. Octopus" and for the episode "The Terrible Triumph of Dr. Octopus" he was voiced by Tom Harvey.