Character
Robotman (Cliff Steele), Beast Boy (Gar Logan) (Intro, Later the Changeling), Marie Logan (Beast Boy's Mother, Flashback, Death), Elasti-Girl (Rita Farr), Mr. 103 (Villain), Monsieur Mallah, Mr. Moore (Private Investigator), Mr. Glenn, Mark Logan (Beast Boy's Father, Flashback, Death), Dr. Duroff, Drabny, Mr. 103 (John Dubrovny) (Villain), Dr. Weir (Also As Durling) (Villain), Abu Hallam (Monsieur Mallah) (Villain), Ultimax (Villain), Mr. Takashu, Jill, Lord Brisbane, General Immortus, Mr. Pike, King Dax, Dodge, Hogan (Actor), Beast Boy (Gar Logan) (Cameo), Doom Patrol Elasti-Girl (Rita Farr), Brotherhood of Evil Brain, Volcano Man, Poor Mary, Brotherhood of Evil The Brain, Kal-El (Cameo), Wonder Woman (Diana Prince) (Cameo), Helen Steele (Randy's Wife), The Brain, Nao Tsi, Super-Hip (Cameo), Dr. Drew (Aka Dr. Death) (Villain), Richard Morgan, Elasti-Girl, Beast Boy (Gar Logan) (Origin), Randy Steele (Cliff's Brother), Sears, Mr. Z, Waja the Wise, Murdoch (Actor), The Meteor Man, Bug Man (Villain), Wonder Girl (Donna Troy) (Cameo), Rocky Davis (Cameo), Madame Rouge, Blind Mike, Negative Man (Larry Trainor), Kranus (Villain), Garguax, Prof Haley, Mr. Z (Villain), Manuel, Lefevre, Balu Sutra, Flash (Barry Allen) (Cameo), The Doom Patrol Elasti-Girl (Rita Farr), Negative Man (Larry Trainor) (Origin), Joe, President Lyndon B. Johnson, Robin (Dick Grayson) (Cameo), The One-Eyed King, The Chief (Niles Caulder), Red Ryan, Negative Man, Mr. Nicholas Galtry (Beast Boy's Guardian, Intro), Multi-Woman, Nicholas Galtry (Beast Boy's Guardian), Dr. Friedrich Kleinmann, Mr. 103 (Jon Dubrovny) (Intro, Villain), Beast Boy (Gar Logan), Mrs. Trainor (Larry's Mother), Tibor, Mr. Stanhope, Challenger-Haters Kra, "Killer" Keller (Villain), Chief, Osmun, Mento (Steve Dayton), Nicholas Galtry (Villain), Robotman (Cliff Steele) (Brief Origin), Bug Man, Teen Titans Kid Flash (Wally West) (Cameo), Superman (Clark Kent), General Immortus (Villain), Brotherhood of Evil Madame Rouge, Meteor Man (Professor Randolph Ormsby) (Villain), Madame Rogue, Justice League of America Batman (Bruce Wayne) (Cameo), Doom Patrol Chief, Herman, Dave Lannen, Nicholas Galtry, Robotman, Multi-Man, Lieutenant Briar, Rocky Davis, King Zatopa, Mcconnell, The Doom Patrol The Chief (Niles Caulder), Robotman (Cliff Steele) (Origin), Leroy, Flash (Barry Allen)