|Character||Real name||Joined in||Notes|
|Original team: Justice League of AmericaThese members were featured in the team's first appearance (The Brave and the Bold Vol. 1 #28, February–March 1960), with the incarnation they founded lasting until the mid-1980s.|
|Superman||Kal-El / Clark Kent||The Brave and the Bold #28||Founding member.|
|Wonder Woman||Princess Diana / Diana Prince|
|The Flash||Barry Allen|
|Green Lantern||Hal Jordan|
|Aquaman||Orin / Arthur Curry|
|Martian Manhunter||J'onn J'onzz / John Jones||Founding member.|
Status retconned away following Flashpoint.
|Green Arrow||Oliver Queen||Justice League of America #4||Active|
|Atom||Ray Palmer||Justice League of America #14||Active in civilian identity as an agent of S.H.A.D.E|
|Hawkman||Katar Hol / Carter Hall||Justice League of America #31||Retconned as the Golden Age Hawkman (JLA: Incarnations #1).|
|Black Canary||Dinah Laurel Lance||Justice League of America #74||Active in Birds of Prey. (For a period, after Crisis on Infinite Earths a retconin Secret Origins v2 #32 (November, 1988) revealed she was a founding member instead of Wonder Woman)|
|Phantom Stranger||Justice League of America #103||Active.|
|Elongated Man||Ralph Dibny||Justice League of America #105||Deceased in 52 #42.|
|Red Tornado||Ulthoon / John Smith||Justice League of America #106||Post Flash-Point Status unknown|
|Hawkgirl||Shayera Hol / Shiera Hall||Justice League of America #146||Retconned as the Golden Age Hawkgirl (JLA: Incarnations #1).|
|Zatanna||Zatanna Zatara||Justice League of America #161||Active in Justice League Dark.|
|Firestorm||Ronnie Raymond and Martin Stein||Justice League of America #179||Ronnie Raymond (with Jason Rusch) Active.|
Martin Stein Deceased in Brightest Day #22.
Aztek Uno/Curt Aztek: The Desceased JLA #41.
Falconer Ultimate Man #1