Bruce Dickinson – vocals
Dave Murray – guitars
Janick Gers – guitars
Adrian Smith – guitars
Steve Harris – bass, keyboards, co-producer
Nicko McBrain – drums

Kevin Shirley – producer, mixing
Jared Kvitka – engineer
Terry Manning – studio technician (Compass Point Studios)
Brent Spear – studio technician (The Cave)
James McCullagh – assistant (The Cave)
Philip Scholes – SSL Duality technician
Bob Ludwig – mastering
Stuart Crouch – art director, design
Andrew Yap – art direction, design
Anthony Dry – art direction, design
Rob Wallis – art direction, design
Melvyn Grant – cover illustration, working drawings, sketches
John McMurtrie – photography
Rod Smallwood – management
Andy Taylor – management