- Script
- ?
- Pencils
- Bud Thompson
- Inks
- Bud Thompson
- Colors
- ?
- Letters
- ?
- Genre
- superhero
- Characters
- Captain Marvel Jr. [Freddy Freeman]
- Reprints
Pencil and ink credits from Don Ensign via the GCD Error List (July 30, 2009). Original pencil and in credits given to Joe Certa.
- Script
- William Woolfolk
- Pencils
- Joe Certa ?
- Inks
- Joe Certa ?
- Colors
- ?
- Letters
- ?
- Genre
- superhero
- Characters
- Captain Marvel Jr. [Freddy Freeman]; Impulso (first appearance)
- Reprints
Woolfolk credit per Martin O'Hearn's blog: http://martinohearn.blogspot.com/
- Script
- M. H. ?
- Pencils
- M. H. ?
- Inks
- M. H. ?
- Colors
- ?
- Letters
- ?
- Genre
- humor
- Reprints
Script and art credits suggested by Jerry Bails' Who's Who.