- Script
- ?
- Pencils
- John Bulthuis [as J. C. Bulthuis]
- Inks
- John Bulthuis
- Colors
- ?
- Letters
- Howard Ferguson ?
- Genre
- horror-suspense
- Reprints
First name provided by Denys Howard on 20 July 2004 from information provided by Jerry Bails; original penciller and inker credit was for "Bill Bulthulis"
- Script
- ?
- Pencils
- Ed Smalle
- Inks
- Ed Smalle
- Colors
- ?
- Letters
- Howard Ferguson ?
- Genre
- horror-suspense
- Reprints
Ed Smalle's full name was Edwin Jon Smalle. He is not the comics artist Jon Small.
- Script
- ?
- Pencils
- Ed Smalle
- Inks
- Ed Smalle
- Colors
- ?
- Letters
- ?
- Genre
- horror-suspense
- Characters
- Mister Mystery (host)
- Reprints
Edwin Jon Smalle is the full name of Ed Smalle, and he is not the same artist as Jon Small.