- Script:
- Mike Friedrich
- Pencils:
- Neal Adams (1, 5, 20, 22); Dick Dillin (2-4, 6-19, 21)
- Inks:
- Neal Adams (1, 5, 20, 22); Joe Giella (2-4, 6-19, 21)
- Colors:
- ?
- Letters:
- John Costanza
- Job Number:
- S-855
- Genre:
- superhero
- Characters:
- Green Arrow; Aquaman; Batman; Green Lantern [Hal Jordan] (photo); The Flash [Barry Allen] (cameo); Hawkman [Katar Hol] (cameo); Black Canary (cameo); Superman; The Atom [Ray Palmer] (all as the Jsutice League of America); Deadman (guest star); Sensei (villain); League of Assassins (villains); Merlyn (intro, villain); Morgan Edge (cameo)
- Reprinted:
- In Super Adventure Comic (K. G. Murray, 1960 series) #57
Credits for script, pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics (May 2007).