Across
- 5. The Daily Planet's ace photographer
- 8. one-third man, one-third machine, one-third Kryptonian villain
- 13. Where Supes can find peace and quiet
- 16. clone of Superman and Lex Luthor
- 18. The world's smartest man
- 19. 5th-dimensional imp and troublemaker
- 20. ruler of Apokolips
- 21. Clark's childhood sweetheart
- 23. Superman's hometown
Down
- 1. Superman's adoptive father
- 2. Clark's boss
- 3. Collector of Worlds
- 4. Kara Zor-El
- 6. Superman's adoptive mother
- 7. Killed Superman
- 9. Superman's opposite; often his well-intentioned foe
- 10. Energy-sapping purple monster
- 11. Controls Warworld
- 12. Last Son of Krypton
- 14. Has a Kryptonite heart
- 15. Superman's biological father
- 17. He and Superman are the "World's Finest"
- 22. Phantom Zone menace