CharacterRobotman (Cliff Steele), Rocky Davis) (cameo), Madame Rouge, Beast Boy (Gar Logan) (intro, later the Changeling), Dr. Weir (villain), VILLAINS: Brotherhood of Evil (The Brain, Negative Man (Larry Trainor), Kranus (villain), Prof Haley, Garguax, Elasti-Girl (Rita Farr), Balu Sutra, Monsieur Mallah), Kim Loo, Osra, Animal-Vegetable-Mineral Man (Sven Larsen) (intro, Mento (Steve Dayton) (introduction, origin), Rog), VILLAINS: Brotherhood of Evil (Madame Rouge, President Lyndon B. Johnson, Mr. 103 (Jon Dubrovny) (intro, Roy Jamison (villain), Dr. Tyme (villain), The Chief (Niles Caulder), Dr. Duroff, Red Ryan, Cooky (villain), Madame Rouge (intro, villain), Monsieur Mallah (intro, villain)), Doom Patrol (The Chief (Niles Caulder) (intro), Rama Kara, Dr. Friedrich Kleinmann, villain), Beast Boy (Gar Logan), Robotman (Cliff Steele) (intro, origin)), Dr. John Radick, Kenneth Devine, Negative Man (Larry Trainor) (intro, origin), Mr. Galtry, General Immortus, Doom Patrol (The Chief (Niles Caulder) (origin), General Immortus (intro, villain), Chief, Harry Morton (villain), Doom Patrol (Elasti-Girl (Rita Farr), Elasti-Girl (Rita Farr) (intro, origin), Rog (villain), Robotman (Cliff Steele)), Mento (Steve Dayton), Nolan (villain), Vince Harding (villain), General Immortus (villain), Jillian (aka Jill), Sgt. Allen Norton, Nao Tsi, Mr. Morden (villain), Enrico Fermi (flashback), Dave Lannen, The Animal-Vegetable-Mineral Man (Sven Larsen) (villain), Richard Morgan, Mitch (movie producer), General Immortus (as The Baron) (villain), Tim Logan (villain), Garguax (introduction, villain), Beast Boy (Gar Logan) (origin), The Brain, Brotherhood of Evil (The Brain (intro, villain), Monsieur Mallah, Bug Man (villain), Robotman (Cliff Steele) (origin), Dr. Janus (villain)
Superhero TeamChallengers of the Unknown