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|As a result of the DC Rebirth in 2016, the entire line of Legion of Super-Heroes characters was rebooted (again) in 2019. As such, elements of this character's history have been altered in some way from the previous incarnation. For a complete list of all versions of this character, see our disambiguation page.|
Colossal Boy is a member of the Legion of Super-Heroes.
- Colossal Boy was created by Jerry Siegel and Jim Mooney, first appearing in Action Comics #267. However, in the Post-Rebirth Legion of Super-Heroes continuity Colossal Boy first appeared in Superman (Volume 5) #14 by Brian Michael Bendis and Ivan Reis.
- 13 Appearances of Gim Allon (Post-Rebirth)
- 4 Images featuring Gim Allon (Post-Rebirth)
- Quotations by or about Gim Allon (Post-Rebirth)
- Character Gallery: Gim Allon (Post-Rebirth)
Legion of Super-Heroes member