CharacterThinker, Owl (villain), Captain America, The Watchlord (introduction, origin, death), Colonel Ling (first appearance, flashback), David Cannon (first time in his disguise as Charles Matthews), Spider-Man (cameo flashback), Ebeneezer Wallaby, `Vladimir, Bruiser Bates, Alexi Shostakov, Sergeant Doyle, Charlie, Gwen Stacy, Mayor John Lindsay, Young Warriors (first appearance), Keeper of the Flame (first appearance), Paul Hamilton (first appearance), Anton Vanko (also in flashback, death), Nikita Khruschev, Prince Rey (first appearance), Natasha Romanoff (also in flashback), Mr. Kline (villain), Smith, Parker, Edwin Jarvis (unnamed), Crimson Dynamo (cameo flashback), Jacques Duquesne (cameo flashback), Quicksilver (also in flashback), Red Guardian (introduction), Nick Fury (on video screen, faked transmission), Ixar (first appearance), Power Man (cameo flashback), Captain America (Steve Rogers), Doctor Yen, Scarlet Witch (also in flashback), Iron Man (cameo flashback), Black Widow (flashback), Waldo, Crimson Dynamo (also in flashback, death), Tai Chen, Jacques Duquesne, Natasha Romanoff's mother (in flashback), Max, Roman Wilson (first appearance), Ixar the Invincible (also in flashback), Sergi Amkov, Hu Chen, Colonel Nick Fury, Maria (introduction), Crimson Dynamo (flashback), Thor, Arkon, Leland Owlsley (villain), Esteban Corazón de Ablo, Egghead (also in flashback), Peter Parker (cameo flashback), Black Widow, Dr. Carlson, Clint Barton (introduction, origin), Erik Josten (cameo flashback), Nick Fury (flashback), Natasha Romanoff (flashback), Clint Barton, Ultrana, Pete (introduction), Swordsman (cameo flashback), Anthony Scarola (first appearance), Hawkeye (introduction, origin), Red Guardian (cameo), Dr. Franz Anton, Pepper Potts, The Don, Diablo, Ivan Petrovich (introduction), Dr. Lichenstein (introduction) (named in next issue), Rizzo (introduction), Igor, Janet van Dyne, Ivan Petrovich (cameo), Yellowjacket, Young Warriors, Doctor Yen (first appearance), Cap'n Dammett, Aunt May Parker, Red Guardian, Dr. Lichenstein, Freddy, Iron Man (also in flashback), Nikita Khruschev (flashback), Swordsman, Hawkeye (cameo), Hawkeye (flashback), Mario, Ultroids, Clint Barton (introduction), Captain America (Flashback), Elihas Starr, Natasha Romanoff's father (in flashback), Goliath, Queenie, Hercules (also in flashback), Spider-Man (Peter Parker), Black Panther, Eddie, Thor (on video screen), Daredevil (Matt Murdock), Alexi Shostakov (cameo), Quicksilver, Iron Man (Tony Stark), Ivan Petrovich, Joe, Karen Page, Zenobia, Super-Adaptoid (also in flashback), Benny, Erik Josten, Crimson Dynamo (introduction), Pietro Maximoff, Elihas Starr (also in flashback), Doctor Yen (flashback), Jasper Sitwell, Astrologer, Mares of Diomedes (flashback), Natasha Romanoff, Vision, Ultrana (unnamed, first appearance, also impersonated Scarlet Witch), Goliath (introduction), Carlos (introduction, name revealed in next issue), Maria, Barney Barton (introduction, death, also in flashback), General Brushov (introduction), Harry Osborn, The Hydra (hallucination), Sal, Zenobia (first appearance, unnamed), Edwin Jarvis, Steve Rogers (flashback), Dum Dum Dugan, Snake-Eyes (first appearance), Natasha Romanoff (introduction), Tony Stark (also in flashback), Power Man, Brushnev (communist scientist, in flashback), Paul Hamilton, Scarlet Witch, Colonel Ling, T'Challa, Boris Turgenev (flashback), Anna Watson, Rizzo, Wanda Maximoff, Hercules, Boris Turgenev, Stansky, General Brushov, Astrologer (first appearance, flashback), Giant-Man, Phillip Masters, Supreme Serpent, JACK, Black Widow (also in flashback), Puppet Master, Captain Lumas, Happy Hogan, Phil Hichok, Willie (death), Hank Pym, Egghead, Dick, Wasp, Foggy Nelson, Black Widow (introduction), David Cannon (in his disguise as Charles Matthews), J. Jonah Jameson, Alexi Shostakov (introduction), Hawkeye (Clint Barton), Boris Turgenev (introduction), Janet Pym, Astrologer (death), Captain George Stacy, Carlos
Superhero TeamAvengers