We don't have a biography for Mortimer yet. Hang in there, or go ahead and contribute one.
Appearances
Spider-Man
Guest cast, played by Michael Sheehan
- Episode 1x01: Bubble, Bubble, Oil and Trouble (Sep 12, 1981)
- Episode 1x02: Dr. Doom, Master of the World (Sep 19, 1981)
- Episode 1x14: The Hunter and the Hunted (Dec 12, 1981)