- Script
- Peter Sanderson (credited) (writer and researcher); Stan Lee (credited); Arnold Drake (credited); Denny O'Neil (credited); Chris Claremont (credited)
- Pencils
- Keith Pollard (credited) (1, 23-26); John Buscema (credited) (29-30); Jack Kirby (credited); Steve Ditko (credited); Bill Everett (credited)
- Inks
- Al Williamson (credited) (1); Bob McLeod (23-26); Klaus Janson (29-30); Steve Ditko (credited); Bill Everett (credited); Paul Reinman (credited); Dick Ayers (credited); John Tartaglione (credited); John Verpoorten (credited)
- Colors
- Ken Feduniewicz (credited)
- Letters
- Brenda Mings (credited) (typesetter); Artie Simek
- Genre
- superhero; historical
- Characters
- X-Men [Cyclops; Marvel Girl; Angel; Iceman; Beast; Professor X]; Avengers [Iron Man [Tony Stark]; Ant-Man [Hank Pym]; Wasp; Hulk [Bruce Banner]; Thor [Donald Blake]]; Loki; Fantastic Four [Mr. Fantastic; Invisible Girl; the Thing; Human Torch [Johnny Storm]]; Dr. Strange; Baron Mordo; Ancient One; Dr. Doom; Spider-Man [Peter Parker]; Sandman; the Lizard; Nightmare; Namor the Sub-Mariner; Magneto; Flash Thompson; Dr. Octopus; Betty Brant; Harry Osborn; Liz Allen; Lady Dorma
- Reprints
-
from The Amazing Spider-Man (Marvel, 1963 series) #3 (July 1963) -
from Fantastic Four (Marvel, 1961 series) #16 (July 1963) [excerpt] -
from Strange Tales (Marvel, 1951 series) #110 (July 1963) [excerpt] -
from Fantastic Four (Marvel, 1961 series) #17 (August 1963) [excerpt] -
from Strange Tales (Marvel, 1951 series) #111 (August 1963) [excerpt] -
from The Amazing Spider-Man (Marvel, 1963 series) #4 (September 1963) [excerpt] -
from The Avengers (Marvel, 1963 series) #1 (September 1963) [excerpt] -
from Fantastic Four (Marvel, 1961 series) #18 (September 1963) [excerpt] -
from Fantastic Four Annual (Marvel, 1963 series) #1 ([September] 1963) [excerpt] -
from The X-Men (Marvel, 1963 series) #1 (September 1963) [excerpt] -
from The Amazing Spider-Man (Marvel, 1963 series) #5 (October 1963) [excerpt], #6 (November 1963) [excerpt] -
from Strange Tales (Marvel, 1951 series) #115 (December 1963) [excerpt], #148 (September 1966) [excerpt] -
in Marvel Saga (SatellitFörlaget, 1988 series) #10 -
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 Becton (Production); Harry Candelario (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 from Amazing Spider-Man (Marvel, 1963 series) #3 (July 1963). The new Beast origin art on pages 23-26 was based on material in X-Men (Marvel, 1963 series) #51 (December 1968), X-Men (Marvel, 1963 series) #52 (January 1969), and X-Men (Marvel, 1963 series) #53 (February 1969). The Marvel Girl origin art on pages 29 and 30 is from Bizarre Adventures (Marvel, 1981 series) #27 (March 1981). Also, information from a wide variety of sources was incorporated into the entire issues bridging text.
- Pencils
- Jack Kirby; Steve Ditko
- Inks
- Steve Ditko; Dick Ayers
- Letters
- ?
- Genre
- superhero
- Reprints
Cover reprints of Avengers #1, Fantastic Four Annual #1 and the Amazing Spider-Man #4 on the inside back cover.