Design – Cürt Evans
Engineer – Ronald Prent (tracks: D)
Executive-Producer – Joe Elliott
Lacquer Cut By [Vinyl Cutting] – Andy Pearce, Greg Moore (4)
Legal [Legal Eagle, UK] – James Harman (3), Michael Simkins LLP
Legal [Legal Eagle, US] – Greenberg Traurig, LLP, Jeff Smith*
Management [Business, UK] – Praeger Metis
Management [Business, US] – Gelfand, Rennert & Feldman
Management [Def Leppard] – CSM Management
Mastered By [Mastering] – Ronan McHugh
Mixed By – Def Leppard (tracks: J)
Photography By [Photographs] – Ross Halfin
Producer – Def Leppard (tracks: B, D, F, H, L), Robert John “Mutt” Lange* (tracks: A, C, E, G, I, K, M, O, Q, R, S, T), Stumpus Maximus And The Good Ol’ Boys (tracks: N)
Producer [Assistant], Engineer – Nigel “See Album For Details” Green* (tracks: A, C, E, G, I, K, M, O, Q, R, S, T)
Producer [Assistant], Engineer [Assistant] – John Smit (tracks: P), Malcolm Harper (tracks: P)
Producer [Production] – Emma Shallas, Jonathan Homer, Lydia Kohl, Neil Hack
Producer, Engineer – Robert Allen Scovill* (tracks: P)
Project Manager [Project Co-ordination] – Kris Maher, Steve Hammonds
Sleeve Notes – Paul Elliott (10)