CharacterBird-Boy (intro), Bird-Man (Wingo), Dream Merchant, other bird children, Brain Pirate, Boiling Man, The Cheetah (Priscilla Rich) (on comic book cover), Aphrodite, Queen Hippolyta, Mary Jane (blind girl), other mer-children, unnamed sailor, Mer-Man (Manno), Flame-Creature, Bird-Boy, Wonder Woman (Diana Prince), Bird-Boy's mother, King Fisherbird, Mer-Boy's mother, Etta Candy, Morpheus, Nexxo (imaginary brother of Exxo), Mars (on comic book cover), Sally Dale (imaginary girl), Duke of Deception, Mer-Boy's father, unnamed mer-people, Bird-Boy's father, Cyrus Banes, Athena, monster groom (transformed prince), Martians, Holliday Girls, Amazons, Wonder Girl, Mouse Man, Mer-Man, Mala (on comic book cover), Steve Trevor, unnamed bird-people, Mer-Mite, Brain Pirate's crew, Queen Hippolyta (Wonder Queen), The Glop (introduction), Wonder Girl (as Bird-Girl, Prof. Jonah Dale (imaginary girl's father), Angle Man, other unnamed Amazons, unnamed portrait artist, The Duke of Deception, Multiple-Man, The Prince, Dr. Jekyll, Annie (sailor's daughter), Mer-Boy, unnamed Prince, three scientists from the future, Exxo (imaginary rightful ruler of Planetoid X-X-188), Bird Boy, Phantom Sea Beast, Sphinx Bird, The Human Fireworks, Medusa, Wonder Tot, unnamed Amazon surgeons, Mister Genie, Moona (Amazon), Medusa-Bird, also as Fish-Girl)
Series TitleShowcase Presents: Wonder Woman