| Quickness (LP, Album, Stereo) | Caroline Records, Caroline Records | CARLP 4, 210 247 | Europe | 1989 | |
| Quickness (CD, Album) | Caroline Records, Caroline Records | CARCD4, 260 247 | UK & Europe | 1989 | |
| Quickness (CD, Album) | Caroline Records | CAROL CD 1375 | US | 1989 | |
| Quickness (CD, Album) | Caroline Records | CAROL CD 1375 | US | 1989 | |
| Quickness (LP, Album) | Caroline Records | CAROL 1375 | US | 1989 | |
Artwork [Quickness Lettering] – - Danny Ilchuk
Backing Vocals – - Chuck (McRad) Treece *, - Dave (Famine) Hahn *, - Earl (The Pearl) Hudson *, - John (Squidly) Joseph *, - Ray (Chinna) Shim *, - Ron (The Saint) St. Germain *
Bass – - Darryl Jenifer
Design – - Hughesgroup , - Tom & Ellie Hughes
Drums – - Earl Hudson , - Mackie *
Engineer – - Phil Burnett
Executive-Producer – - Anthony Countey
Guitar [Gits] – - Dr. Know
Layout [Cover], Artwork [Logo] – - Paul Bacon (2)
Lead Vocals – - H.R.
Management – - Anthony Countey
Mastered By – - Dave Gardner (2)
Mixed By – - Patch (2) , - The Saint *
Mixed By [Assistant At Sigma Sound] – - Greg Wong , - Lolly Grodner , - Mike Scalcione
Mixed By [Assistant At Soundworks Digital] – - John Stuart (4)
Photography By – - Dorothy Low
Producer – - Ron St. Germain
Recorded By [Assistant At Media Sound] – - Seth Porterfield
Recorded By [Assistant At Quantum Sound] – - Steve Cisco *
Recorded By [Assistant At R.P.M.] – - Jeff Lippay , - Mike Krowiak