| "Radioactive Man" may be referring to two or more different characters. If you're uncertain which one you're looking for. |
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Radioactive Man is the name of several characters in superhero fiction.
- The Radioactive Man is a minor Captain Marvel villain.
- Radioactive Man is the name of two supervillains/antiheroes in the Marvel Universe.
- A superhero named Radioactive Man is a popular fictional superhero who appears in comic books in the TV series The Simpsons.