Batman [Bruce Wayne]; Red Robin [Tim Drake]; Justice League of America [JLA; Black Canary [Dinah Lance]; Congorilla [Congo Bill]; Cyborg [Victor Stone]; Donna Troy; Dr. Light [Kimiyo Hoshi]; Flash; Green Arrow [Oliver Queen]; Starfire [Koriand'r]; Starman [Mikaal Tomas]; Wonder Woman [Diana Prince]]; Betsy Kane; Roderick Kane; Groves; Professor Carter Nichols; Marsha Lamarr (villain); John Mayhew (villain); Dr. Simon Hurt (villain)