Artist/Writer
Josh Jones, Liz A. Rost, Bill Gaines, Harry Harrison, Henry Hasse, Joshua G. Harris, Harvey Kurtzman, Wally Wood, Leona D. Cahoj, Graham Ingels, Anna Bolhis, Bart Kamen, Jack Kamen, Al Feldstein
Character
Professor Dreeben, Katey Mulrooney, Professor Von Kugon, Arthur, Zak, Unnamed Gardener, Newton (Comic Artist), Dr. Froyd, Karl, Dave (Inventor), Pat Flanagan, Adelle Bristol (Arthur's Wife), Martha Sonotown (Henry's Wife), Niels Urey Vannevar (Atomic Physicist), Baxter, Professor Donalson, Rosa Martinez (Luis' Wife, Death), Gill Baines (Arthur's Publisher), Julius Quantum (Villain, Death), Hank, Bruce DuPont, Professor Henry Sonotown, Christine, Flora Forner (Henry and Martha's Neighbor), Edna Manning (Bill's Wife), Albo, Mrs. Seymore (George's Mother, Death, Flashback), Argenta President Perez (Villain, Dictator, Death), Professor Einstadt (Flashback), General Diego (Villain, Death), Professor Harlow (Death), Bill Manning, John Whitley, Bill Kurtz (Comic Artist, Death), John Seymore (George's Father, Death, Flashback), George Seymore (Also As George Temporal (Death)) (British Physicist), Garcia (Villain, Argenta's Propaganda Minister, Death), Charlemagne Farbish (Niel's Brother), Luis Martinez (Death), Alien Creature (Villain, Death), King (Charlie's Seeing-Eye Dog), Charlie (Blind Man), Barnes, Bertrum Whitley, Mike Flanagan, Pedro Martinez (Luis and Rosa's Son), Windsor (Comic Artist), Crawford, Cranshaw, Arthur Bristol (Comic Artist), Doctor Ballview (Neighbor of Henry and Martha), Joe (Newspaper Worker)
