| Morton "Morty Mann" Mankiewicz
| Character Information
Morton "Morty Mann" Mankiewicz is the creator of Radioactive Man.
He lives at Springfield Retirement Castle. He created the cornerstone of a merchandising empire, but he was forced to sell the rights to the publisher for $250. After Bart discovered the publisher wants to kill Radioactive Man, he contacted Morty Mann and together they get the publisher to not kill the character.
- Comic story – Lo, There Shall Come... A Bartman!!
- Comic story – Con-Job
- Comic story – Bart People (mentioned)
- Comic story – The Radioactive Man Christmas Special!
- Comic story – Radioactive Man Sketchbook (mentioned)
The Simpsons characters