| Issue | #1 |
| Published | 1982 |
| Cover Price | 1.50 |
| Pages | 36 |
| Editing | Steve Gerber; Mark Evanier |
| Notes | Cover inker credits from Mac Patterson (October 24, 2003). Original inker credit was assigned to Alfredo Alcala. Some additional corrections for issue from Mark Evanier via the Error List (September 2009). |
| Genre | superhero; funny animal |
| Pencils | Jack Kirby |
| Inks | Neal Adams |
| Notes | Cover inker credits from Mac Patterson (October 24, 2003). Original inker credit was assigned to Alfredo Alcala. Some additional corrections for issue from Mark Evanier via the Error List (September 2009). |
| Script | Steve Gerber |
| Pencils | Jack Kirby |
| Inks | Alfredo Alcala; Steve Leialoha |
| Letters | Tom Orzechowski |
| Notes | Steve Leialoha originally credited with colors but actually assisted with art according to Mark Evanier (Error Report, September 2009). |
| Script | Mark Evanier |
| Pencils | Dan Spiegle |
| Inks | Dan Spiegle |
| Colors | Gordon Kent |
| Letters | Mark Evanier |
| Notes | Carrie Spiegle originally credited with letters. Changed to Mark Evanier as per error report by Mark Evanier (September 2009). |
| Script | Shary Flenniken |
| Pencils | Shary Flenniken |
| Inks | Shary Flenniken |
| Letters | Shary Flenniken |
| Script | Martin Pasko |
| Pencils | Joe Staton |
| Inks | Scott Shaw |
| Colors | Gordon Kent |
| Letters | Connie Dobbs |
| Genre | humor; period |
| Script | Sergio Aragonés |
| Pencils | Sergio Aragonés |
| Inks | Sergio Aragonés |
| Colors | Gordon Kent |
| Letters | Sergio Aragonés |
| Notes | Coloring by Gordon Kent and deletion of Mark Evanier as co-writer from error Report by Mark Evanier (September 2009) |
| Reprinted | in Groo Chronicles, The (Marvel, 1989 series) #2; in Groo Special (Eclipse, 1984 series) #1 |