| Codename | Real Name | First Appeared in |
|---|---|---|
| Gorilla Man I | Ken Hale | Men's Adventures #26 |
| Human Robot | Menace #11 | |
| Marvel Boy II | Robert Grayson, a.k.a. Crusader | Marvel Boy #1 |
| 3-D Man | Harold and Charles Chandler | Marvel Premiere #35 |
| Venus | a.k.a. Aphrodite | Venus #1 |