| Codename
| Real Name
| First Appeared in
| First Avengers Appearance
| Notes
|
| Aleta | Aleta Ogord | Defenders #27 (?) | | as image |
| Marvel Presents #? | | first full, GOTG |
| Captain Marvel I | Mar-Vell | Marvel Super Heroes #12 | Avengers #72 |
| Charlie-27 | | Marvel Super-Heroes #18 | Avengers #167 | GOTG |
| Demolition Man | Dennis Dunphy, a.k.a. D-Man | Captain America #328 | Never appeared |
| Jones, Richard M. "Rick" | Incredible Hulk #1 | Avengers #1 |
| Marrina | Marrina Smallwood, a.k.a. Leviathan III | Alpha Flight #1 | Avengers #272 |
| Martinex | Martinex T'Naga | Marvel Super-Heroes #18 | Avengers #167 | GOTG |
| Nikki | Nicholette Gold | Marvel Presents #4 | Avengers #167 | GOTG |
| Starhawk I | Stakar Ogord | Defenders #27 (?) | Avengers #167 | GOTG |
| Vance Astro | Vance Astrovik, a.k.a. Major Victory | | Avengers #167 | GOTG |
| Whizzer I | Robert L. Frank, Sr. | USA Comics #1 | Giant-Size Avengers #1 |
| Yellowjacket II | Rita Demara | Avengers #264 |
| Yondu | Yondu Udonta | Marvel Super-Heroes #18 | Avengers #167 | GOTG |