On-sale date from copyright registration.
| Script: | Josette Frank (credited) |
| Pencils: | ? |
| Inks: | ? |
| Letters: | typeset |
Inside front cover.
| Script: | Don C. Cameron (signed as Jerry Siegel) |
| Pencils: | Sam Citron (signed as Joe Shuster) |
| Inks: | |
| Colors: | ? |
| Letters: | ? |

Credits corrected to match Siegel's records for Action 66 based on credits from Siegel's records: Siegel and Shuster v. National Comics Publications, Inc. et al., case no. 1099 (Westchester Cty. Sup. Ct. 1947).
Writer and letterer credits added by Craig Delich.
| Script: | |
| Pencils: | Henry Boltinoff (signed) |
| Inks: | Henry Boltinoff (signed) |
| Colors: | ? |
| Letters: |
| Script: | |
| Pencils: | Bernard Baily (signed) |
| Inks: | Bernard Baily (signed) |
| Colors: | ? |
| Letters: | ? |
Writer credit per Jerry Bails.
Writer and letterer credits added by Craig Delich.
Page count corrected by Mario Mastrangelo.