Superman (Clark Kent / Kal-L)
Batman (Bruce Wayne)
Red Tornado (Ma Hunkel) #1
Wildcat (Ted Grant)
Mr. Terrific (Terry Sloane)
Robin (Dick Grayson)
Red Tornado (later named "John Smith) #2
Star-Spangled Kid (Sylvester Pemberton)
Power Girl (Karen Starr / Kara Zor-L)
Huntress (Helena Wayne)
Miss America (Joan Dale / later Joan Dale Trevor; 1st retconned replacement for Wonder Woman)
Hawkgirl (Shiera Sanders Hall)
Hippolyta (2nd retconned replacement for Wonder Woman)