| Unofficial Action Comics Index |
Credits:
| Story | Bill Finger |
| Pencils | Curt Swan |
| Inks | John Forte |
| Editing | Mort Weisinger |
Feature Character(s):
- Superman (last in Justice League of America #5; next in second story this issue; also in Luthor's dream)
Supporting Character(s):
- Lois Lane (last in Superman's Pal Jimmy Olsen #53/3; next in Superman Vol. 1 #146; also in Luthor's dream)
Villain(s):
- Lex Luthor (last in World's Finest Comics #117; next in Superman Vol. 1 #146)
- Luthor's gang
Other Character(s):
- Superman Robots
- soldiers guarding Fort Knox
Cameo Appearance(s):
- Jimmy Olsen (in Luthor's dream)
- Perry White (in Luthor's dream)
- Julius Caesar (as a statue)
- Attila the Hun (as a statue)
- Genghis Khan (as a statue)
- Captain Kidd (as a statue)
- Al Capone (as a statue)
Location(s):
- Fort Knox, KY
- Fortress of Solitude
- Metropolis
- Daily Planet (in Luthor's dream)
- Luthor's Lair
Comment(s):
- Despite the splash page, Luthor does not create "yellow kryptonite" as all the synthetic kryptonites he created were fakes.
Story Reprinted in:
- 80 Page Giant Magazine #11 (June 1965)
- Best of DC #16 (September 1981)
- Showcase Presents Superman #3 (April 2007)
- Lex Luthor: A Celebration of 75 Years ([December] 2015)
Credits:
| Story | Jerry Siegel |
| Art | Jim Mooney |
| Editing | Mort Weisinger |
Feature Character(s):
Guest Star(s):
- Superman (last in the first story in this issue; next in Detective Comics #292)
- Super-Monkey (last in Superboy Vol. 1 #142; next in Adventure Comics #293)
- Krypto (last in issue #276/2; next in Superman Vol. 1 #147/2)
- Streaky (in between issues #271/2 and #279/2)
Other Character(s):
- the Mayor of Metropolis
- Mr. Galloway (first appearance; Linda Lee's arts and crafts teacher)
- Mr. and Mrs. Morgan (first appearance of both; a couple considering adopting Linda Lee)
- a Linda Lee robot
Cameo Appearance(s):
- Mister Mxyzptlk (in a photograph)
Location(s):
- Space Sector 2814
- Unidentified Space Sector
- an unidentified planetoid (first appearance; headquarters of the Interplanetary Multi-Dimensional Practical Jokers Club)
Story Reprinted in:
- Action Comics #373 (March 1969)
- Supergirl Archives #2 ([December] 2003)
- Showcase Presents: Supergirl #1 ([November] 2007)
- Supergirl: The Silver Age Omnibus #1 ([June] 2016)
- Supergirl: The Silver Age #1 (2017)