Online!
585 Catman, 706 The Streak, 747 Black Siren, 752 Tom Turbine, all members of the Justice Guild of America, DCAU
Online!
772 Captain Marvel Jr, Kid Super Power Hour with Shazam
Online!
609 el Gaucho, 665 Legionary, Brave and Bold
Online!
587 Bear, Young Justice
Online!
Need to remove 626 - already identified.
Online!
629 Atom Smasher, DCAU
Online!
607 Sandman, Brave and Bold
Online!
787 Hourman, JL Unlimited
Online!
786 Robin, 1977 New Adventures of Batman
Online!
616 Overdoing the steroids 1950s Robin, Legends of the Dark Knight, BTAS
Online!
657 Rocket, Young Justice
Online!
659 GI Robot, Brave and Bold
Offline
Those are correct. List updated. I hadn't watched the episodes of Justice League with the JSA analogues for over a decade, so there was a definite "Hey, wait a minute..." moment when Black Siren turned up.
Online!
655 Huntress, Brave and Bold
Online!
673 Nightwing, Brave and Bold
Online!
688 Aquaman, Super Friends
Online!
755 Herald, Teen Titans
Online!
738 Platinum, Brave and Bold
Online!
682 Wildcat, DCAU
Online!
624 Phantom Lady, 651 Human Bomb, Brave and Bold
Online!
592 Bronze Tiger, Brave and Bold
Online!
645 Mogo, Emerald Knights
Online!
715 Katma Tui, Brave and Bold
Online!
703 Ch'p, First Flight
Online!
722 Xax, Emerald Knights
Online!
763 Palaqua, Brave and Bold
Online!
776 Palaqua, First Flight
Offline
Those are correct. List updated. Lots of easy ones left if anyone else wants to chime in.
Online!
661 Aqualad, Teen Titans