CharacterThe Musketeer (intro), Jay Garris (villain, introduction), Marion Marley (movie starlet), Professor Carter Nichols, Gat Grogan, The Penguin (photo in newspaper), Mr. Zero (villain, introduction, origin, later called Mr. Freeze), The Batwoman (Kathy Kane), The Legionary (intro), Bert Bowers (villain, counterfeiter, introduction), Batman (Bruce Wayne), Bat-Mite (introduction), The Ranger (intro), Wallace Waley (intro, villain), Jonas Leigh (philanthropist), Two-Face (Harvey Dent) (villain, 4-panel origin recap), Jack Fenley, Kirk, John Wilker (Ace's owner, introduction), Martha Wayne (cameo, flashback), Phil, Batman (Bruce Wayne) (origin re-cap), Dick Grayson (cameo), Shark Slaney, unnamed space pirates, Two-Face (Harvey Dent) (Villain), "Drum" Carter, Rocky, Gus, The Yellow Gloves Gang (villain, introduction for all), unnamed nurse, Henry Worthing, Paul Wong (student), unnamed night watchman, John Fields Benson, Vicki Vale, unnamed hobo, Bower's gang (villains, introduction for all), The Ergon Police, Jimmy Kale (student), Charles Ford, Dean Chalmers (of State University), unnamed college students, Paul Henson, "Knots" Cardine (intro, villain), Robin (Dick Grayson), unnamed guards, The Green Hood Mob (Haley) (intro, villain), Bill Weaver, Tod Martin (villain, Blane's assistant, introduction), Zarro (space prate, villain, introduction), Musketeer), The Bat-Ape (Mogo), Batwoman (Kathy Kane), Bat-Hound (Ace) (introduction, origin), Squire, Mr. Zero's henchmen (Marty, Mister X (Mousey) (villain, introduction), unnamed police officer, unnamed police officers, The Joker (photo in newspaper), Jimmy, unnamed convicts, unnamed doctor, Batman (of the Future) (Brane Taylor), The Batman of Zur-En-Arrh (introduction), Dipper (henchman), Jackson Barrow (wealthy banker), John Mayhew, Perry White, Alfred Thaddeus Crane Pennyworth (middle names revealed in this story), Tipper Neely (villain, introduction), John Milman (space-ship designer, introduction), The Director (intro, villain), Martin Vair (villain), unnamed studio executive, Mr. Williams, George Blake (also as Two-Face), The Joker (villain, image only), Dr. Thomas Wayne (as Bat-Man) (cameo, flashback), Ralph Roder (villain), Mr. Brown, invaders from an enemy planet (villains), also as Fred Loyd), Knight, The Catwoman (Selina Kyle) (villain, origin), Tarando (a clown), Test Pilot Martin (introduction), "Lucky" Morony (flashback), Vorn's gang (villains), Lew Moxon (villain, introduction, death), The Knight (The Earl of Wordenshire), Locto (mechanical creature, villain, death), Charles Devon (big-game hunter, technical producer), Arthur Harris (animal trainer), The Big Guy (intro, villain), Al (henchman), The Bat-Ape (Mogo) (a circus ape), Snake (villain), Hugo Vorn (introduction, villain), The Gaucho (intro), Mr. Hughes, "Nimble" Hyle, Lois Lane, Gaucho, James Gordon, unnamed criminals, Alfred Pennyworth (Cameo), unnamed singer, unnamed magician, Don Weaver, The Red Hood (The Joker) (villain, origin), Superintendent Smith (space-ship factory manager, introduction), Joey Chill (villain, death), The Vanning Brothers (villains), Chief Rokej (the Joker's descendant, introduction), unnamed prison guards, Professor Carter (technical producer), Alfred Pennyworth, Robin (Dick Grayson, Detective Cramer, Elmer Mason (Batman admirer), Superman (Clark Kent), Ka Thar (spelled Ka-Thar on the cover), The Squire (Cyril), The Joker (Villain), The Batwoman (Kathy Kane) (introduction, origin, former trapeze performer), criminal gang (villains), Killer Moth (prisoner 234026) (also as Cameron Van Cleer) (villain, phony millionaire philanthropist, introduction), Lee Collins (Australian boomerang expert), Luke) (villains), Joe (henchman), Smiley Dix (villain), Club of Heroes (Legionary, "Chicago Al" Garver, Zoot (villain), unnamed crime victim, Cassidy, unnamed thieves (villains), Chief Engineer Erkham (villain, introduction), Commissioner James Gordon (cameo), Kraak the Space Pirate (villain), Cory Blane (film producer), Gorilla Hardy (villain, introduction), Lightning Man, Earl "Farmerboy" Benson (villain, ex-con, university gardener)
Series TitleBatman in the Fifties