Appearing in "Doppelganger"
- Superman (flashback and main story)
- Jonathan Kent (flashback and main story)
- Lana Lang (flashback and main story)
- Martha Kent (flashback and main story)
- Matrix (flashback and main story)
Synopsis for "Doppelganger"
- No special notes.
- No trivia.
- Write your own review of this comic!
- Discuss Action Comics Vol 1 644 on the forums
- Cover gallery for the Action Comics series
Links and References
- Superman at Wikipedia.org
- Superman at DC Comics
- Superman Wiki
- Supermanica Homepage
- Superman Homepage
- Superman at TV Tropes