Character
The Thing (Ben Grimm), Prince Rey, Doctor Anton, Henry Pym (Ant-Man) (Introduction, Origin), Supreme Serpent (General Chen), Ultroids, The Thing, Chet Brinkley, Human Torch (Johnny Storm), S.H.I.E.L.D. Nick Fury, Avengers Captain American (Steve Rogers), Hulk (Bruce Banner), Jarvis, Vashti, Jasper Sitwell, Avengers Goliath (Henry Pym), Iron Man (Tony Stark), Ares, Red Guardian (Alexei Alanovich Shostakov), Ant-Man (Hank Pym), Diablo (Esteban De Ablo) Dragon Man, Namor, Mister Fantastic, Thunderbolt Ross, Attuma, Diablo (Esteban De Ablo), Mares of Diomedes (Flashback), Human Torch (Cameo Flashback), Harrington Byrd, Doctor Yen, Invisible Girl (Sue Richards), Executioner (Skurge), Living Laser (Arthur Parks) (Introduction), Avengers Captain America (Steve Rogers), Thunderboot (Moses Lewton), Beetle (Abner Jenkins), Dragon Man, Ultimo, Keeper of the Flame, Avengers (Scarlet Witch (Wanda Maximoff)), Triumvirate of Terror HammerHead (Louis Browning), Super-Adaptoid, Dum Dum Dugan, Wasp (Janet Van Dyne), Goliath (Henry Pym), Thor (Donald Blake), Enchantress (Amora), Living Laser (Arthur Parks), Colonel Ling, Scarlet Witch, Doctor Doom (Victor Von Doom), Nick Fury, Hu Chen, Colonel Nick Fury, Power Man (Erik Josten), Hercules, Goliath (Hank Pym), Bill Foster, General Brushov, Scarlet Witch (Wanda Maximoff), Avengers Hawkeye (Clint Barton), Quicksilver (Pietro Maximoff), Collector, Red Guardian (Alexei Alanovich Shostakov) (Introduction), Supreme Serpent, Bill Foster (1st Appearance), Black Widow (Natasha Romanoff), Swordsman (Jacques Duquesne), Ixar, Mister Fantastic (Cameo Flashback), Ultrana, Black Widow (Black Widow), Mad Thinker, Mole Man (Harvey Elder), Hawkeye (Clint Barton), The Mandarin, Villain: Whirlwind (David Cannon), Pile-Driver (Jerome Whale)