Across
- 7. Alias Chuck White
- 8. Underground city
- 9. Green in silent and sound versions
- 10. Pearl White's foe
- 11. Hero of the flames
- 15. Empire, Creeps, & Foe
- 17. 39013 Actor
- 20. Mad Doctor with robot
- 21. Captain of Ming's guard
- 22. Boy animal trainer from Joba
- 23. King of the Congo
- 25. Crimson Ghost weapon
- 27. Eskimo hero
- 29. International Airman
- 30. State where Col. Jeffries is killed
- 32. Menace to Batman and Robin
- 34. Girlfriend of Frank and Flash
- 36. Ranger and Devil Dog
- 38. Actor who died during filming of serial
- 40. Scarab's true identity
- 42. Buck, Flash, Nyoka & Vic
Down
- 1. The Sun Goddess
- 2. Wizard in the tomb
- 3. Brick Bradford's TARDIS
- 4. Favorite serial director
- 5. Reid's newspaper
- 6. Flash artist
- 9. Mars queen
- 12. Ben Wilson's leading lady
- 13. Witch doctor
- 14. Manipulator of the weather
- 16. Crook resurrectionist
- 18. Man of gold
- 19. Allen, Dave, Carnival and Wonder Dog
- 24. Serial hero with twin brother
- 26. Buck Jones in Death Valley
- 27. Clipper Island monarch
- 28. Harbor villain
- 31. Mongo cold country
- 33. Phantom's dog
- 35. Devil horse
- 37. Kit Carson's 1939 foe
- 39. Rescuer of last of the Rangers
- 41. Tough talking G-man