- Script
- Danny Fingeroth (credited)
- Letters
- typeset
- Genre
- superhero
- Reprints
Letters from readers: Adam Schultz, Matt Porter, The Avitareader
- Script
- Peter Sanderson (credited) (writer and researcher); Stan Lee (credited); Roy Thomas (credited); Roger Stern (credited)
- Pencils
- Keith Pollard (credited) (1, 5-7); Jack Kirby (credited); Steve Ditko (credited); Don Heck (credited); John Buscema (credited); John Byrne (credited); John Bolton (credited); Kerry Gammill (credited)
- Inks
- Steve Ditko (credited); Don Heck (credited); John Byrne (credited); John Bolton (credited); Dick Ayers (credited); Chic Stone (credited); George Roussos (credited); Paul Reinman (credited); Syd Shores (credited); George Tuska (credited); Frank Giacoia (credited); George Klein (credited); Joe Rubinstein (credited)
- Colors
- Ken Feduniewicz (credited)
- Letters
- Brenda Mings (credited) (Typesetter); Artie Simek
- Genre
- superhero; historical
- Characters
- Captain America [Steve Rogers]; Red Skull; X-Men [Cyclops; Angel; Marvel Girl; Iceman; Beast]; Blob; Mandarin; Spider-Man [Peter Parker]; Electro; Avengers [Thor [Donald Blake]; Giant-Man [Hank Pym]; Wasp; Iron Man [Tony Stark]]; Namor the Sub-Mariner; Hulk [Bruce Banner]; Mole Man; Odin; Mr. Hyde; Dr. Doom; The Enforcers; Black Knight; Human Torch [Jim Hammond]; Union Jack; Spitfire; Bucky; Baron Zemo; Calvin Zabo
- Reprints
- from The Avengers (Marvel, 1963 series) #3 (January 1964) [excerpt]
- from Fantastic Four (Marvel, 1961 series) #22 (January 1964) [excerpt]
- from The X-Men (Marvel, 1963 series) #3 (January 1964)
- from The Amazing Spider-Man (Marvel, 1963 series) #9 (February 1964) [excerpt]
- from Fantastic Four (Marvel, 1961 series) #23 (February 1964)
- from Tales to Astonish (Marvel, 1959 series) #52 (February 1964) [excerpt]
- from The Amazing Spider-Man (Marvel, 1963 series) #10 (March 1964) [excerpt]
- from The Avengers (Marvel, 1963 series) #4 (March 1964) [excerpt]
- from Fantastic Four (Marvel, 1961 series) #25 [Regular Edition] (April 1964) [Confirm: direction of reprint]
- from The Avengers (Marvel, 1963 series) #6 (July 1964) [excerpt]
- from Fantastic Four Annual (Marvel, 1963 series) #2 ([October] 1964) [excerpt]
- from Journey into Mystery (Marvel, 1952 series) #112 (January 1965) [excerpts]
- from Tales of Suspense (Marvel, 1959 series) #62 (February 1965) [excerpt], #63 (March 1965) [excerpt], #79 (July 1966) [excerpt]
- from Captain America (Marvel, 1968 series) #100 (April 1968)
- from The Avengers (Marvel, 1963 series) #56 (September 1968) [excerpt]
- from Captain America (Marvel, 1968 series) #109 (January 1969) [excerpt], #112 (April 1969) [excerpt], #255 (March 1981) [excerpt]
- from The Official Handbook of the Marvel Universe (Marvel, 1983 series) #2 [Direct] (February 1983) [Confirm: direction of reprint], #13 (February 1984) [Confirm: direction of reprint]
- in Essential Marvel Saga (Marvel, 2008 series) #1 (2008)
Bill Vallely (Design); Anita Duncan (Production Manager); Bill Oakley (Production); Ken Lopez (Production); Rob Carosella (Production); Barbara Johnston (Production); Dawn Geiger (Production); Paul Bection (Production); Veronica Lawlor (Production); Harry Candelario (Production); Doreen Frederick (Production); John Romita, Sr. (Art Supervisor); Tom Morgan (Art Department); Mark McKenna (Art Department); Jose Marzan (Art Department); Mark Alexander (Art Department); John Lewandowski (Archivists); Mark Silverman (Archivists); Julius L. Taylor (Archivists); Eddie Marcano (Archivists).
In addition to the excerpted material, the new art on page 1 was based on material in The Avengers (Marvel, 1963 series) #3 (January 1964). The new Mr. Hyde and Thor art on pages 5-7 was based on material in Journey into Mystery (Marvel, 1952 series) #99 (December 1963), and Journey into Mystery (Marvel, 1952 series) #100 (January 1964). The panel of Iron Man vs. the Mandarin on page 9 was based on material in Tales of Suspense (Marvel, 1959 series) #50 (February 1964). Also, information from a wide variety of sources was incorporated into the entire issue's bridging text.
- Pencils
- Jack Kirby
- Inks
- George Roussos; Sol Brodsky
- Letters
- Brenda Mings (typeset); Artie Simek
- Genre
- superhero; fantasy-supernatural
- Reprints
Cover reprints of The Avengers #4, Journey Into Mystery #100 and Tales of Suspense #50 on the inside back cover.