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